4、       In July 1994 ,Jupiter ,the largest planet in our solar system ,was struck by 21 pieces of a comet(彗星). When the fragments(碎片)landed in the southern part of the giant planet ,the explosions were watched by scientists here on the earth .But what if our own planet was hit by a comet?

       The year is 2094. It has been announced that a comet is heading towards the earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the earth. The news has caused panic.

       On 17 July, a fragment four kilometers wide enters the earth’s atmosphere with a huge explosion. About half of the fragment is destroyed .But the major part survives and hits the South Atlantic at 200 times the speed of sound .The sea boils and enormous wave is created and spreads .The wall of water rushes towards southern Africa at 800 kilometers and hour. Cities on the African coast are totally destroyed and millions of people are drowned .The wave moves into the Indian Ocean and heads towards Asia.

       Millions of people are already dead in the southern part of the earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions .As the sun is hidden by clouds of dust ,temperatures around the world fall to almost zero .Crops are mined .Wars break out as countries fight for food. A year later civilization has collapsed .No more than 10 million people have survived.

       Could it really happen? In fact, it has already happened more than once in the history of the earth. The dinosaurs were on the earth for over 160 million years .Then 65 million years ago they suddenly disappeared .Many scientists believe that the earth was hit by a space fragment .The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

1.Which of the following is NOT true according to the author’s description of the disaster in 2094?

       A.The whole world becomes extremely cold.

       B.All the coastal cities in Africa are destroyed.

       C.The whole mankind becomes extinct.

       D.The visit of the comet results in wars.

2.Why does the author mention dinosaurs at the end of the passage? Because       .

       A.they could only live in the warm climate

       B.they once dominated the earth

       C.their extinction indicates future disasters

       D.dinosaurs and humans never live in the same age

3.In writing the passage, the author intends to       .

       A.give an accurate description of the possible disaster in the future

       B.prove that humans will sooner or later be destroyed

       C.tell the historical development of the earth

       D.warn of a possible disaster in the future

4.It can be concluded that the passage is most probably part of a(n)       .

       A.horror story                                         B.news report

       C.research paper                                     D.a(chǎn)rticle of popular science

4、CCDD

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科目:高中英語 來源: 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet(彗星). When the fragment(碎片)landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?

       The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.

       On 17 July, a fragment four kilometers wide enters the Earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.

       Millions of people are already dead in the southern part of the Earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.

       Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs(恐龍)were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

Which of the following is NOT TRUE according to the author’s description of the disaster in 2094?

The whole mankind becomes extinct.

All the coastal cities in African are destroyed.

The whole world becomes extremely cold.

The visit of the comet results in wars.

Why does the author mention dinosaurs at the end of the passage?

A. Because they could only live in the warm climate.

B. Because they once dominated the Earth.

C. Because dinosaurs and humans never live in the same age.

D. Because their extinction indicates future disasters

In writing the passage, the author intends to __________.

A. give an accurate description of the possible disaster in the future

B. warn of a possible disaster in the future

C. tell the historical development of the Earth

D. prove that humans will sooner or later be destroyed

It can be concluded that the passage is most probably part of a(n) __________.

A. horror story                                                      B. news report

C. article of popular science                                     D. research paper

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科目:高中英語 來源: 題型:閱讀理解

      In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of  comet(彗星).When the fragments(碎片)landed in the southern part of the giant planet, the explosions were watched by scientist here on earth. But what if our own planet was hit by a comet?

       The year is 2094. It has been announced that a comet is heading towards the earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the earth. The news has caused panic.

       On 17 July, a fragment four kilometers wide enters the earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The waves moves into the Indian Ocean and heads towards Asia.

       Millions of people are already dead in the southern part of the earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.

       Could it really happen? In fact, it has already happened more than once in the history of the earth. The dinosaurs(恐龍)were on the earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believed that the earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

 

1. Which of the following in NOT true according to the author’s description of the disaster in 2094?

       A. The whole world becomes extremely cold.

       B. All the coastal cities in Africa are destroyed.

       C. The whole mankind becomes extinct.

       D. The visit of the comet results in war.

2. Why does the author mention dinosaur at the end of the passage?

       A. Because they could only live in the warm climate.

       B. Because they once dominated the earth.

       C. Because their extinction indicates future disasters.

       D. Because dinosaurs and humans never live in the same age

3. In writing the passage, the author intends to ____.

       A. give an accurate description of the possible disaster in the future

       B. prove that humans will sooner or later be destroyed

       C. tell the historical development of the earth

       D. warn of a possible disaster in the future

4. It can be concluded that the passage is most probably part of a(n) ____.

       A. horror story                                   B. news report

       C. research paper                               D. article of popular science

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科目:高中英語 來源:2010年福建省廈門六中高二上學(xué)期期中考試英語卷 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet(彗星). When the fragment(碎片)landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?
The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.
On 17 July, a fragment four kilometers wide enters the Earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.
Millions of people are already dead in the southern part of the Earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.
Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs(恐龍)were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?
【小題1】 Which of the following is NOT TRUE according to the author’s description of the disaster in 2094?
The whole mankind becomes extinct.
All the coastal cities in African are destroyed.
The whole world becomes extremely cold.
The visit of the comet results in wars.
【小題2】Why does the author mention dinosaurs at the end of the passage?

A.Because they could only live in the warm climate.
B.Because they once dominated the Earth.
C.Because dinosaurs and humans never live in the same age.
D.Because their extinction indicates future disasters
【小題3】 In writing the passage, the author intends to __________.
A.give an accurate description of the possible disaster in the future
B.warn of a possible disaster in the future
C.tell the historical development of the Earth
D.prove that humans will sooner or later be destroyed
【小題4】It can be concluded that the passage is most probably part of a(n) __________.
A.horror storyB.news report
C.a(chǎn)rticle of popular scienceD.research paper

查看答案和解析>>

科目:高中英語 來源:2015屆浙江省溫州市十校聯(lián)合體高二上學(xué)期期中聯(lián)考英語試卷(解析版) 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet(彗星). When the fragment(碎片)landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?

The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our plant, but two fragments will probably hit the southern part of the Earth. The news has caused panic.

On 17 July, a fragment four kilometers wide enters the Earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.

Millions of people are already dead in the southern part of the Earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.

Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs(恐龍)were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

1.Which of the following is NOT TRUE according to the author’s description of the disaster in 2094?

A. The whole world becomes extremely cold.

B. All the coastal cities in African are destroyed.

C. The whole mankind becomes extinct.

D. The visit of the comet results in wars.

2.Why does the author mention dinosaurs at the end of the passage?

A. Because they could only live in the warm climate.

B. Because they once ruled the Earth.

C. Because their extinction shows future disasters.

D. Because dinosaurs and humans never live in the same age.

3.In writing the passage, the author intends to_________.

A. give an accurate description of the possible disaster in the future

B. prove that humans will sooner or later be destroyed

C. tell the historical development of the Earth

D. warn of a possible disaster in the future

4.It can be concluded that the passage is most probably part of a(n)________.

A. terror story                  B. news report

C. research paper               D. article of popular science

 

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科目:高中英語 來源:2014屆四川遂寧蓬南中學(xué)高三第五學(xué)期第一次月考英語卷(解析版) 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet (彗星). When the fragments (碎片) landed in the southern part of the giant planet, the explosions(爆炸) were watched by scientists here on the earth. But what if our own planet was hit by a comet?

 The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.

 On 17 July, a fragment, four kilometers wide, enters the Earth's atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous(巨大的) wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometres an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.

 Millions of people are already dead in the southern part of the Earth, but the north won't escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed(崩潰). No more than 10 million people have survived.

 Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn't survive in the cold climate that followed and they became extinct. Will we meet the same end?

1.Which of the following is NOT TRUE according to the author's description of the disaster in 2094?

A. The whole world becomes extremely cold

B. All the coastal cities in Africa are destroyed

C. The visit of the comet results in wars

D. The whole mankind becomes extinct

2.Why does the author mention dinosaurs at the end of the passage?

A. Because they could only live in the warm climate

B. Because their extinction indicates future disasters

C. Because they once dominated(控制) the earth

D. Because dinosaurs and humans never live in the same age

3. In writing the passage, the author intends to ______.

A. give an accurate description of the possible disaster in the future

B. prove that humans will sooner or later be destroyed

C. warn of a possible disaster in the future

D. tell the historical development of the Earth

4.It can be concluded that the passage is most probably part of a(n) ______.

A. article of popular science      B. news report

C. research paper                      D. horror story

 

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科目:高中英語 來源:2014屆湖北荊門龍泉中學(xué)高三月考英語試卷(解析版) 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet (彗星). When the fragments (碎片) landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?

 The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.

 On 17 July, a fragment four kilometers wide enters the Earth's atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometres an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.

 Millions of people are already dead in the southern part of the Earth, but the north won't escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.

 Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn't survive in the cold climate that followed and they became extinct. Will we meet the same end?

【小題1】55.Which of the following is NOT TRUE according to the author's description of the disaster in 2094?

A. The whole world becomes extremely cold

B. All the coastal cities in Africa are destroyed

C. The visit of the comet results in wars

D. The whole mankind becomes extinct

【小題2】56.Why does the author mention dinosaurs at the end of the passage?

A. Because they could only live in the warm climate

B. Because their extinction indicates future disasters

C. Because they once dominated the earth

D. Because dinosaurs and humans never live in the same age

【小題3】57.In writing the passage, the author intends to ______.

A. give an accurate description of the possible disaster in the future

B. prove that humans will sooner or later be destroyed

C. warn of a possible disaster in the future

D. tell the historical development of the Earth

 58.It can be concluded that the passage is most probably part of a(n) ______.

A. article of popular science      B. news report

C. research paper       D. horror story

 

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科目:高中英語 來源:2010年福建省高二上學(xué)期期中考試英語卷 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet(彗星). When the fragment(碎片)landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?

       The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.

       On 17 July, a fragment four kilometers wide enters the Earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.

       Millions of people are already dead in the southern part of the Earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.

       Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs(恐龍)were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

1. Which of the following is NOT TRUE according to the author’s description of the disaster in 2094?

The whole mankind becomes extinct.

All the coastal cities in African are destroyed.

The whole world becomes extremely cold.

The visit of the comet results in wars.

2.Why does the author mention dinosaurs at the end of the passage?

A. Because they could only live in the warm climate.

B. Because they once dominated the Earth.

C. Because dinosaurs and humans never live in the same age.

D. Because their extinction indicates future disasters

3. In writing the passage, the author intends to __________.

A. give an accurate description of the possible disaster in the future

B. warn of a possible disaster in the future

C. tell the historical development of the Earth

D. prove that humans will sooner or later be destroyed

4.It can be concluded that the passage is most probably part of a(n) __________.

A. horror story                                                      B. news report

C. article of popular science                                     D. research paper

 

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet(彗星). When the fragment(碎片)landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?
The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our plant, but two fragments will probably hit the southern part of the Earth. The news has caused panic.
On 17 July, a fragment four kilometers wide enters the Earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.
Millions of people are already dead in the southern part of the Earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.
Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs(恐龍)were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

  1. 1.

    Which of the following is NOT TRUE according to the author’s description of the disaster in 2094?

    1. A.
      The whole world becomes extremely cold
    2. B.
      All the coastal cities in African are destroyed
    3. C.
      The whole mankind becomes extinct
    4. D.
      The visit of the comet results in wars
  2. 2.

    Why does the author mention dinosaurs at the end of the passage?

    1. A.
      Because they could only live in the warm climate
    2. B.
      Because they once ruled the Earth
    3. C.
      Because their extinction shows future disasters
    4. D.
      Because dinosaurs and humans never live in the same age
  3. 3.

    In writing the passage, the author intends to_________

    1. A.
      give an accurate description of the possible disaster in the future
    2. B.
      prove that humans will sooner or later be destroyed
    3. C.
      tell the historical development of the Earth
    4. D.
      warn of a possible disaster in the future
  4. 4.

    It can be concluded that the passage is most probably part of a(n)________

    1. A.
      terror story
    2. B.
      news report
    3. C.
      research paper
    4. D.
      article of popular science

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

       In July 1994 ,Jupiter ,the largest planet in our solar system ,was struck by 21 pieces of a comet(彗星). When the fragments(碎片)landed in the southern part of the giant planet ,the explosions were watched by scientists here on the earth .But what if our own planet was hit by a comet?

       The year is 2094. It has been announced that a comet is heading towards the earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the earth. The news has caused panic.

       On 17 July, a fragment four kilometers wide enters the earth’s atmosphere with a huge explosion. About half of the fragment is destroyed .But the major part survives and hits the South Atlantic at 200 times the speed of sound .The sea boils and enormous wave is created and spreads .The wall of water rushes towards southern Africa at 800 kilometers and hour. Cities on the African coast are totally destroyed and millions of people are drowned .The wave moves into the Indian Ocean and heads towards Asia.

       Millions of people are already dead in the southern part of the earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions .As the sun is hidden by clouds of dust ,temperatures around the world fall to almost zero .Crops are mined .Wars break out as countries fight for food. A year later civilization has collapsed .No more than 10 million people have survived.

       Could it really happen? In fact, it has already happened more than once in the history of the earth. The dinosaurs were on the earth for over 160 million years .Then 65 million years ago they suddenly disappeared .Many scientists believe that the earth was hit by a space fragment .The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

1.Which of the following is NOT true according to the author’s description of the disaster in 2094?

       A.The whole world becomes extremely cold.

       B.All the coastal cities in Africa are destroyed.

       C.The whole mankind becomes extinct.

       D.The visit of the comet results in wars.

2.Why does the author mention dinosaurs at the end of the passage? Because       .

       A.they could only live in the warm climate

       B.they once dominated the earth

       C.their extinction indicates future disasters

       D.dinosaurs and humans never live in the same age

3.In writing the passage, the author intends to       .

       A.give an accurate description of the possible disaster in the future

       B.prove that humans will sooner or later be destroyed

       C.tell the historical development of the earth

       D.warn of a possible disaster in the future

4.It can be concluded that the passage is most probably part of a(n)       .

       A.horror story                                         B.news report

       C.research paper                                     D.a(chǎn)rticle of popular science

查看答案和解析>>

科目:高中英語 來源: 題型:閱讀理解

In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet. When the fragments landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?

    The year is 2094. I t has been announced that a comet is heading towards the earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.

    On 17 July, a fragment four kilometers wide enters the Earth’s atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushers towards southern Africa at 800 kilometers an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.

    Millions of people are already dead in the southern part of the Earth, but the north won’t escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.

    Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn’t survive in the cold climate that followed and they became extinct. Will we meet the same end?

1.In which of the following sentences does the word “fragment” have the closest meaning in the underlined sentence in paragraph 1 ?

    A.I overheard fragments of their conversation.

    B.There are extant fragments of an old manuscript.

    C.She dropped the bowl on the floor and it broke into fragments.

    D.This play contains the fragment of a play by a famous writer.

2.Which of the following is not true according to the author’s description of the disaster in 2094?

    A.The whole world becomes extremely cold.

    B.All the coastal cities in Africa are destroyed.

    C.The whole mankind becomes extinct.

    D.The visit of the comet results in wars.

3.Why does the author mention dinosaurs at the end of the passage?

    A.Because they could only live in the warm climate.

    B.Because they once dominated the earth.

    C.Because their extinction indicates future disasters.

    D.Because dinosaurs and humans never live in the same age.

4.In writing the passage, the author intends to _______.

    A.give an accurate description of the possible disaster in the future

    B.prove that humans will sooner or later be destroyed

    C.tell the historical development of the Earth

    D.warn of a possible disaster in the future

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