24春国开电大春贵州广播电视大学理工英语3unit7单元自测7（预备知识：Unit 7；10分）参考答案_1

unit7_单元自测7（预备知识：Unit 7；10分）0

unit7_单元自测7（预备知识：Unit 7；10分）0

试卷总分:100 得分:100

1. — ?How do I get to the garage? I need to have my car repaired.

— ? ? ? ? ? ? ? ? ? ? ? ?

A. Go down this street and turn left.渝粤题库

B. It's vetry far.

C. Yes,there is a garage near here.

答案:

2.— ?Some cars are really expensive.

— ? ? ? ? ? ? ? ? ? ? ? ?

A. Certainly they are. They burn less gas.?

B. I do hope so.?国开形成性考核答案

C. I don't know about that.?

答案:

渝粤搜题

3.The organization has __________ a campaign to raise money for the election.

A. make

B. launch渝粤教育

C. take国开搜题

答案:

4.This medicine __________ before dinner.?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。渝粤教育

A. should have been took

B. should be taken

C. should have taken

答案: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。

国开搜题

5.He was rushed to the hospital with __________ injuries.?

A. different国开搜题

B. light

C. multiple

答案:

6.二、完型填空：阅读下面短文，从A、B、C三个选项中选择合适的内容将短文补充完整。

? ? ?You jump into a car, tell it where you want to go then sit back and let a computer take control. It seems a dream in the future. It isn't.国家开放大学作业答案渝粤教育

? ? ?In many ways such driverless cars are already with us. There is partial automation in many cars, such as intelligent braking, lane departure warning and automatic parking. The systems are there ?cars can pretty much drive themselves. No one noticed the introduction of cruise control. We've got collision avoidance, and we'll soon have automatic lane change.

? ? ?Improving this technology should make the roads safer. Machines are much better at following rules than humans. Driveway signs advise drivers to slow down to avoid ?jams. They are often ignored by drivers. But it won't happen ?a computer. Driverless cars could also choose the best route to avoid traffic jams.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。

? ? ?Fewer jams will mean ?stop-start driving. Maintaining smooth and constant speeds will improve fuel efficiency. Computers could also be programmed to take the greenest route, rather than the fastest one. Under?computer control, cars could also travel much closer together.

? ? ? They can effectively “slipstream” one another and use less fuel to move themselves forward. They can even form multi-car “trains” going ?high speeds. However, with driverless cars on the roads, there will be potential trust issues between people and machines. We could therefore see guard rails back on the sides of pavements. This would be a backwards step.

1. ? ?A. because ? ? ? B. so that ? ? ? ?C. such as

2. ? ?A. creating ? ? ? ?B. to creat ? ? ? C. creat

3. ? ?A. with ? ? ? ? ? ? ?B. to ? ? ? ? ? ? ? C. on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。

4. ? ?A. more ? ? ? ? ? ? B. little ? ? ? ? ? ?C. less

5. ? ?A. over ? ? ? ? ? ? ?B. in ? ? ? ? ? ? ? C. at

(1).国开形成性考核答案

A. A

B. B

C. C

答案:国开形成性考核答案

(2).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. A

B. B渝粤题库

C. C

答案:

(3).渝粤题库

A. A

B. B

C. C

答案:

(4).

A. A

B. B

C. C

答案:

(5).一网一平台答案

A. A

B. B

C. C

答案: