24秋国开电大春结束河北广播电视大学理工英语1Unit 6 形考成绩Self-test参考答案_1

Unit 6 形考成绩_Self-test0

Unit 6 形考成绩_Self-test0

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试卷总分:100 得分:100

一、选择填空：阅读下面的对话或句子，从A、B、C三个选项中选出一个能填入空白处的最佳选项。

1. — ? ????????????????渝粤搜题

— ?I mean the best way is using your own mobile phone or computer to operate it.?

A. What do you think?

B. What do you mean?

C. How do you think?

答案:

2.— Susan ,what do you think of my plan?国开形成性考核答案

— _______________

A. It’s reasonable .

B. It’s possible.

C. It’s pleasant.一网一平台答案

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3.Miss Liu doesn't mind _______ your homework as long as it is done by yourself.?

A. you to delay handing in

B. your delaying to hand in

C. your delaying handing in渝粤搜题渝粤教育

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4.There is no doubt __________Herbert is the most industrious student in our class.渝粤教育

A. whether

B. what

C. that

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5.For days, smog persisted in many areas. China is ?????????? ?to control air pollution.

A. taking measures国开形成性考核答案

B. take measures

C. doing business

答案:

6.二、阅读理解：阅读下面短文，选择合适的内容将短文补充完整。

A. to cook or heat your home B. checked regularly C. to reduce air pollution D. Use less electricity? E. Raising any sort of livestock

?

Man-made air pollution mainly comes from two sources: mobile ones and stationary ones. Mobile sources are cars, planes, boats, etc. Stationary sources include large factories, power plants and every household, which burns natural gas or wood. The most important ways ?are to drive less, use less electricity and natural gas, and eat vegetarian.

These ideas are easy to follow:

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1. Get your car ?to make sure everything works properly. Whenever possible, walk, cycle, carpool, or use public transportation. Buy fuel-efficient vehicles. Drive at 60 mph or less to improve gas mileage.渝粤教育

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2. Burn less natural gas ?. Instead, use a solar cooker or heater and wear extra layers.一网一平台答案

3. Become a vegetarian or a vegan. requires more land and emits more carbon dioxide than simply growing crops directly for human food.

4. . Coal power plants produce most of the world’s electricity, and they also produce more carbon dioxide than any other source. Coal plants also release many other pollutants. Unplug televisions, cell phone chargers, and other appliances while not in use. Most devices continue to use small amounts of power even when they’re turned off. Avoid using air conditioning, and don’t leave the fridge open any longer than necessary. Only run the clothes washer or dish washer when full. Rather than using a dryer, hang clothes on a line to dry in the sun.

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(2).

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(3).

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(4).

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(5).

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