24春国开电大春贵州广播电视大学理工英语1Unit 6 形考成绩单元自测6（10分）参考答案_1_2

Unit 6 形考成绩_单元自测6（10分）0

Unit 6 形考成绩_单元自测6（10分）0

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. — ?A:? ??????????????? ?are the most popular things people buy online?

— ?B:?Definitely, clothes.?国家开放大学作业答案

A. How do you think

B. What do you think

C. How about

答案:

2.— ?We have to stay at home for a whole day. Why not go out and have a walk?渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

— ? ? ? ? ? ? ? ? ??

A. How is a good idea.国开搜题

B. It like a good idea.渝粤教育

C. It sounds like a good idea.渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

答案:渝粤搜题

一网一平台答案

3.Have you? filled ?in the application? form ? ? ?????? ?? your ? passport ? yet ?

A. for

B. of

C. in

答案:

国开形成性考核答案

4.Cleaner heating system will ????????? in Beijing to control air pollution.

A. be sent

B. be covered渝粤教育

C. be established

答案:

5.Listen to the two girls by the window. What language ??????? ? ?国开形成性考核答案

A. were they speaking

B. did they speak

C. are they speaking国开形成性考核答案

答案:

国开搜题

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。（操作提示：将代表正确答案的选项“A”、“B”等输入答案框即可。）

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国开搜题

?

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:

国开搜题

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.国开搜题

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.国开形成性考核答案

(1).

答案:渝粤题库

(2).

答案:

(3).

答案:

(4).

答案:

(5).渝粤题库

答案:国开搜题