A.to set up |
B.to make people accept a belief |
C.to discover or prove |
D.to start having a relationship with others |
A.By studying Allan Hills meteorite. |
B.By using spacecraft orbiting Mars. |
C.By studying minerals gathered on Mars |
D.By studying a meteorite on the Martian surface. |
A.Measuring the temperature of Mars. |
B.Taking photos of the surface of Mars. |
C.Confirming that there is water flowing on Mars. |
D.Finding where human beings will probably land on Mars. |
A.From its original place on Mars. |
B.From where it was found on the earth. |
C.From the name of the scientist who found it. |
D.From the name of the aircraft that discovered it |
A.In a biography of scientists. |
B.In a geography magazine. |
C.In an environment report. |
D.In a science report. |
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A.Australia possesses the richest species in the world. |
B.Australia is the country with the highest rate of extinction. |
C.The species in the southwest of Australia will be easily affected by global warming. |
D.Australia will have the highest temperature in the world. |
A.a(chǎn)re rich in plants and animals |
B.a(chǎn)re lacking in natural resources |
C.lost most of their plants in 2010 |
D.will be much hotter than the rest of the world |
A.north | B.east | C.west | D.south |
A.Australia Named as Extinction”Hot Spot” |
B.Global Warming and Species Extinction |
C.Global Warming is Number One Killer |
D.Australia on the Edge of Extinction |
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A.To introduce the history of two typical Christmas traditions. |
B.To explain the debate about some Christmas traditions. |
C.To analyze how two Christmas traditions grew in popularity. |
D.To point out the problems caused by celebrating Christmas. |
A.Many people | B.Christmas e-mails | C.Postage stamps | D.Christmas cards |
A.a(chǎn), b, d | B.a(chǎn), c, d | C.b, d, e | D.b, c, e |
A.The first Christmas cards were designed earlier than the world’s first stamps. |
B.This year has seen a dramatic drop in Christmas card sales. |
C.Environmentalists advise people to buy cards that are sold for charity. |
D.Growing environmental awareness is encouraging people to recycle their cards. |
A.There is always a wider Christmas tree market in America than in Europe. |
B.The custom of decorating Christmas trees first appeared in Britain. |
C.Some people prefer to buy live trees that can be reused next year. |
D.Artificial trees are better than natural ones in all aspects. |
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A.the robotic system is designed to reduce labor |
B.cows can be raised by robots in the future |
C.robots direct cows into milking stations |
D.cows are kept clean by robots on some farms |
A.a(chǎn)djust the temperature of milking stations |
B.judge the quality of fresh milk |
C.improve the appetite of cows |
D.keep fresh milk for two weeks |
A.Because young people have no interest in it. |
B.Because it is difficult to learn how to use it. |
C.Because people can’t afford to buy it. |
D.Because it usually causes the waste of milk. |
A.150 000~170 000. | B.750 000. |
C.150 000~30 000. | D.30 000—32 000 |
A.Letting robot milk your cow | B.Milking cows by hand |
C.Improving the quality of milk | D.Drinking fresh milk every day |
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A.don’t understand the value of art and music |
B.don’t know the history of art and music at all |
C.never benefit from artists and musicians |
D.know little about the trend of future education |
A.Beethoven is one of the greatest musicians |
B.a(chǎn)rt and music help express people’s emotions |
C.a(chǎn)rt and music are precious pictures and sounds |
D.a(chǎn)rt and music bring people joy and quality life |
A.show the importance of creativity |
B.prove that scientists are creative |
C.encourage students to study art and music |
D.provide students with a new way to see the world |
A. Relaxing themselves regularly while studying. |
B. Attending concerts during holidays or after school. |
C. Avoiding too much homework by studying art and music. |
D. Listening to music while studying language, maths or other subjects. |
A.Art and music help people become scientists. |
B.Art and music provide people with more opportunities. |
C.Art and music are beneficial to students in other subjects. |
D.Art and music are helpful to make students creative learners. |
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A.cell phones have become as addictive as cigarettes |
B.cell phone addiction is good for building personal relationships |
C.people are longing to have their own cell phones |
D.cell phones are the same as cigarettes |
A.a(chǎn) barrier to personal contact | B.fewer friends |
C.a(chǎn)n escape from reality | D.a(chǎn) serious illness |
A.ignore | B.control | C.develop | D.rescue |
A.women Use cell phones more often than men |
B.talking on the phone while driving is dangerous |
C.cell phones do not necessarily bring people together |
D.cell phones make one - on - one personal contact easy |
A.Cell phones Are the New Cigarettes |
B.Cell phones Are Harmful to the Society |
C.The New Report about the Cell phone |
D.The Disadvantages of the Cell phone |
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