兰州大学英语3作业答案(7)

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标准答案： some thousands of

21. There is no doubt ___ you will pass the exam this time. you have worked so hard in the past months.

whether that if what

本题分值： 4.0 用户未作答

标准答案： that

22. Since the road is wet this morning，last night ___.

it must be raining it must rain it must have rained it must have been rained

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标准答案： it must have rained

二 判断题

1. The non-fuzzy computer would not need thousands of lines of programming.

错 对

本题分值： 4.0 用户未作答 标准答案： 错

2. The statistics show the number of teens using tobacco has started to decline from record highs in 1997, so the mumber will stop distrubing.

错 对

本题分值： 4.0 用户未作答 标准答案： 错

3. Sir William Osler thought that only with a hobby, man can be really happy and safe.

错 对

本题分值： 4.0 用户未作答 标准答案： 对

1. All the___in the hospital got a rise yesterday.

women doctors woman doctors women doctor woman doctor

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标准答案： women doctors

2. Tom owns ______larger collection of ______books than any other student in our class.

the ,/ a,/ a ,the

/, the

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标准答案： a,/

3. The Wilsons live in ______A-shaped house near the coast . It is _______17th century cottage.

the, / an, the /, the an ,a

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标准答案： an ,a

4. --- Where can we have supper tonight? --- Oh, if you don’t mind, we can do it at ___ of the restaurants.

all every any each

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标准答案： any

5. All of us think ___ is quite interesting.

the fortieth part the part fortieth

forty part part forty

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标准答案： the fortieth part

6. How long ___ to finish the job?

you'll take it you'll take will take you will it take you

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标准答案： will it take you

7. He was only in__ at the time.

his 20's the 20's his twenties the twenties

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标准答案： his twenties

8. __of the population here are peasants.

20 percents 20 percent the 20 percent

the 20 percents

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标准答案： 20 percent

9. Seventy percent_____illiterate in that area.

is are is to be can have

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标准答案： are

10. She has _______ orange skirt． _______ skirt is nice．

a，The an，The an，A the，The

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标准答案： an，The

11. Mr Stone ___ ;aughs or smiles.

dpesn't always isn't always don't always never

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