3. The phrase “a huge supple of food” (Para.2) means ____C____.
A. people who were light had many problems
B. many problems people would face in space
C. many people who loved to be very light
D. weightless people who loved to have problems
解决空气污染的第一步是评估
一、阅读：20% (所有答案必须填在答卷表格里,否则不得分)
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The age of space science began less than thirty years ago. But already people have made great discoveries and have done exciting things. They have walked in space, visited the moon, and lived in space laboratories for long periods of time. Some scientists are now working on ways to make it possible for people to live on other planets. They are trying to solve problems of living in space, even though they don’t yet know what all of the problems will be. For example, they don’t’ yet knowwhat problems people would have if they loved being weightlessfor several years.
《大学英语（2）》期末考试A卷
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一、阅读：20%（每小题2分）
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二、交际用语20%（每小题2分）
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三、语法与词汇：30%（每小题2分）
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四．英译汉：30%（答题请不要超出边框）
In many countries in the world，steps are being taken to stop the damage to our environment from air pollution.
The first step to solve air pollution is assessment.
（翻译题请在此空白处答题，否则不得分）
世界上许多国家正在采取措施阻止空气污染对环境的破坏
科学团体研究空气污染对植物、动物和人类生命的破坏性影响
立法机构指定法律控制排放
学校和大学的教育工作者教学生有关空气污染的影响
C. while you were in the ship you wouldn’t live as you usually do
D. scientists are finding ways to make people live on other planets
2. The sentence “what problems people would have if they loved being weightless” (Para. 1) is probably closest in meaning to ___B_____.
1. This passage tells us that___C_______.
A. if you were a space traveler, you had to live inists are trying to solve problems of living in space
Scientific groups study the damaging effects on plant，animal and human life.
Legislative bodies write laws to control emissions.
Educators in schools and universities teach students about the effects of air pollution.
If you were a space traveler you might have to spend several months, or even years, in a spaceship. While you were in the ship you wouldn’t live as you usually do. You might have to find new ways to spend your time. Your body would have to adjust to different conditions. And you would have some problems that you never think about here on earth. For example, you would have to havea huge supply of foodwith you because you can’t go to the supermarket when you’re halfway to another planet. You also would need fresh water and a way to get rid of waste. In fact, there would be many problems to solve in order to live in space.