亚洲最黄视频免费,中文中文乱码字幕无线观看,精品国产乱码久久久久久软件大全

科目： 來(lái)源：gzyy 題型：

23、Americans won’t live without cars! Each year there is an increasing number of cars on roads and streets, as millions of new cars are produced. One not of every six Americans work at putting together the parts of cars, driving trucks, building roads or filling cars with gas.

Most Amorists find it hard to think what life would be without a car. However, some have realized the serious problem of air pollution by cars. The polluted air is poisonous and dangerous to health.

One way to get rid of the polluted air is to design a new car that Does not pollute. That’s what several large car factories are trying to do. But to build the new car is easier said than done. Progress in this field has been slow.

Another way is to take place of the car engine by something else. Engineers are now working on some new cars. Many makers believe that it will take years to develop a practical model that pleases man.

To prevent the world from being polluted by cars, we’ll have to make some changes in the way many of us live. Americans, for example, have to cut down the number of their cars they are encouraged to travel and go to work by bike. Biding a bike is though to help keep the air clean.

But this change does not come cagily, a large number of workers may find themselves with no jobs if a ear factory closes down. And the problem of air pollution would become less important than that of unemployment.

1．How many ways to get rid of air pollution are suggested in this article by the writer?

A．One. B．Two. C．Three. D．Four.

2．Large ear feretories are trying to build a clean car, .

A．which is clean itself B．which is used to clean streets

C．which does not pollute the air D．which is easier to make

3．If the number of ears is cut down, the most serious problem in American workers is .

A．to have no work to do B．to keep the air clean

C．to get a better life D．to go to work by bike

4．What is the conclusion of the writer?

A．Bicycling is the only way out.

B．The number of ears must be cut down.

C．Cars bring us nothing but serious problems.

D．Cars bring us not only a better life but serious problems.

試題詳情

科目： 來(lái)源：gzyy 題型：

22、Cables are playing a very important part in today’s communicates. They have been in use for over 100 years, but in the early times they caused a lot of difficulties for the forerunners.

Clearly, messages can be sent across the land by means of the electric telegraph, but you cannot put up a line of telegraph posts across the sea. Messages can be sent across the ocean by radio or by cable. The cable lies on the sea bottom and it has to have very good insulation （絕緣）. If any part of it is weak, the water will get through and stop all signals.

The first cable under the sea was between England and France. It was laid in 1851. In 1851 engineers tried to lay cable across the Atlantic Ocean, but they met a lot of diffidently. Half way accrues the Atlantic the cable broke, and the ship that was laying it had to return.

Kclvin advised that another cable ought to be laid. It was mad mady and put on board a big ship. Kelvin and his friends traveled with it and after many days of hard work, they reached America without breaking the cable. Keivin himself sent the first message by cable from America in Britain. Unfortunately only 732 messages were sent through this cable before it broke.

The next cable was laid in 1866, and this time there were no problems. The ship that laid it was the Great Eastem, one of the strongest ships that time there were no problems. The ship that laid it was the Great Eastern, one of the strongest ships that have ever been built. On the other hand, it was driven by powerful engines and also by sails.

1．The undersea cable must be made strong enough to prevent .

A．fishes from eating it B．enemy stealing it

C．water getting through it D．others cutting it

2．The undersea cable that Kelvin and his friends laid was between .

A．England and France B．America and England

C．America and France D．England and Britain

3．This passage mainly tells us .

A．how Kelvin laid the cable B．how the scientists discovered the cable

C．the history of the cable in the world D．how do lay the cable in the sea

試題詳情

科目： 來(lái)源：gzyy 題型：

21、In 1885, a young doctor named Conan Doyle opened offices in London.

He wanted to be a successful doctor, but for some reasons he never found enough patients. To pass the time, be began to write stories and send them to the newspapers.

Conan Doyle’s stories were about a clever detective, Sherlock Holmes. Consn Doyle wrote that Sherlock Holmes lived in Baker Street in London, and people with problems came to Sherlock Holmes with their problems, too. He was able to solve mysteries that the cleverest policemen in England were unable to figure out.

Sometimes Sherlock Holmes could solve a mystery without leaving his chair. He listened carefully to the information his client gave and figured out the answer. At other times he spent days or weeks looking for clones. Sherlock Holmes traveled to different cities and countries to solve the mysteries. Sometimes he wore disguises, pretending to be an old man, or a sailor. Holmes did nabbing to find out the answer to the mysteries be was working on.

Sherlock Holmes is the most famous detective in English literature, but many people don’t understand that he is a fictional chayote, not a real person. The English post offices report that people still send mail to Sherlock Holmes in Racer Street. Even he gets more than 2,000 letters every year.

1．Conan Doyle began to write stories perhaps because .

A．he wanted to tell something about his patients

B．he wasn’t good at medicine

C．he wanted to make more money

D．most people were strong at the time

2．It can be inferred from the passage that .

A．many people asked Conan Doyle to solve their mysteries

B．Conan Doyle got a lot of experience in solving mysteries

C．Conan Doyle was a person with great literary quality and balcony

D．Conan Doyle was able to help those who came to see him with their problems

3．The phrase “wore disguises” in the fourth paragraph means .

A．introduced oneself

B．was in old clothes

C．changed one’s clothes or one’s appearance

D．seemed to be poor and helpless

4．Which of the following is TRUE?

A．In 1885, a young dollar minced Conan Doyle opened offices in Paris.

B．The character Conan Doyle wrote about was though to be a real person.

C．To earn a lot of money, Conan Doyle began to writ stories.

D．Sherlock Holmes is still living in Baker Street and gets more than 2,000 letters every year.

試題詳情

科目： 來(lái)源：gzyy 題型：

20、Wildfires Continue to Rage Across Parts of Russia

Wildfires continue to spreads very quickly across Russia as the country endured its boldest surname on record. More than 50 people have died, and more than 1,200 private houses have burned to the ground.

Local medina reported Sunday that areas under fire in central Russia has increased to 190,000 hectares and a total of 564 wildfire acnes were discovered arouses Russia.

Russian emergency officials say firefighters are engaged in an uphill battle as fires cosine across Russia and temperatures remain hovering near the hundred-degree mark.

The Kremlin has deployed hundreds of thousands of firefighters and volunteers, in an attempt to keep the fires under control, but emergency officials say that it is difficult due to the high temperatures and shifting winds.

Fires in the Far-East region have grown three times, in size, in the past 24 hours, according to the region's forestry department. One of the hardest hit is the remote Kamchatka peninsula.

State television footage has shown complete villages that have burned to the ground while fires continue to billow huge plumes of smoke into the air.

A resident of Kazan, Lyudmila Romanova, says her family's health has been affected. She says her seven-month-old granddaughter has started to have breathing problems due to the thick smoke, but that her grandson is more or less okay.

Voronezh, some 300 miles south of Moscow, was one of the hardest-hit regions. Officials say that nearly 600 people have been left homeless due to the flames.

Igor Vlaznev, head of the region's fire-fighter's unit, says the situation remains very tense. He says that everyone is praying to God, day and night, for rain to fall. He says it is the only thing that will help.

Weather forecasters say that temperatures are expected to remain near the century mark for the next few days, with no rain in sight.

Meanwhile, Russian Prime Minister Vladimir Putin described the situation as very difficult, chided the authorities for not doing more to prevent damage, and fire those who do not do their part to get the blazes under control.

Mr. Putin also promised that all of the destroyed homes would be rebuilt by October after pledging more than $150 million towards the rebuilding effort.

1．How many people lost their lives in the wildfires areas Russia according to the passage?

A．About 30 people. B．More than 50 people.

C．More than 12,000 people. D．A total of 564 people.

2．How many wildlife scenes were found across Russia according to the text?

A．Over 1,200. B．More than 50. C．564 in total. D．About 300.

3．Why is it hard to keep the fires under control?

A．Because the wildfires continue to spread very quickly across Russia.

B．Because it’s the hottest summer on recorded in Russia.

C．Because the fires continue to roll huge clouds of smoke upward into the air.

D．Because of the high temperatures and shifting winds.

4．Which of the following are the herders – hit regions according to the passage?

A．The Kremlin and Voronezh. B．Voronezh and the Kamchatka peninsula.