国开电大《理工英语4》单元自测6（10分）答卷

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单元自测6（10分）
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.-This apple pie is too sweet, don't you think so?

-_________________________. I think it's just right, actually.?
A.Not really
B.I hope so
C.Sounds good
答案:

2.-?I'm leaving for Shanghai tomorrow.

-_________________________
A.Bring me a present.
B.Have a pleasant trip!
C.Let's go out for a drink.
答案:

3.-I get at least half an hour of exercise almost every day.

- Oh great!?_________________________.
A.Same to you
B.Cheer up
C.Keep it up
答案:

4.Success can breed success, if you ______?it.
A.take care of
B.take charge of?
C.take advantage of
答案:

5.______no modern telecommunications, we would have to wait for weeks to get news from around the world.
A.Were there
B.If there are
C.If there have been
答案:

6.二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。

Something else that could be coming soon to a vehicle near you. More technology. The kind that could help your car talk to others around it.    1    some proposed cars of the futures it would not actually do the driving for you. But it could warn you about what other drivers are doing. The U.S. government may require this feature in the future, but it would    2    the cost of the car.

It's the vehicle of the future, cars that talk to the driver and each other. The U.S. government wants it on the road soon,    3    technology that would warn drivers of danger coming from any direction.

It's called vehicle to vehicle technology. Cars would send wireless message to each other    4    about 300-yard. Communicating information like speed, direction and GPS position ten times per second.When cars share this information, they can    5    all the vehicles around them, which means they are able to identify possible crashes.
(1).__1__
A.Like
B.Unlike
C.Unlikely
答案:
(2).__2__
A.add to
B.reduce
C.cut down
答案:
(3).__3__
A.pushing up
B.pushing for
C.pushing on
答案:
(4).__4__
A.from
B.beyond
C.within
答案:
(5).__5__
A.account of
B.account to
C.account for
答案: