大学英语2课程作业-A

1. While I was in the university, I learned taking a photo, ____ is very useful now for me.

it which that what

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标准答案： which

2. This ten-dollar hat is now ____ for five dollars.

at sale on sale in sale with sale

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标准答案： on sale

3. A man is being questioned in relation to the ________ murder last night

advised attended attempted admitted

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标准答案： attempted

4. The student ___much brighter than he had first appeared.

provided improved proved used

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标准答案： proved

5. Experiments in the photography of moving objects ____in both the United States and Europe well before 1900.

were conducted were conducteing had been conducted is conducted

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标准答案： had been conducted

6. 1. Scientists say that many factors ________ changes in the weather.

bring out bring about take into take about

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标准答案： bring about

7. She ______ her mother’s work since she was admitted into hospital.

has been doing is doing has done did

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标准答案： has been doing

8. Two days is not enough for him to finish the work．He needs _______ day.

other the other the third a third

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标准答案： a third

9. There is overwhelming scientific evidence, ____ shown in the Fourth Assessment Report (第四次评估报告的综合报告)of the Intergovernmental Panel on Climate Change (IPCC) 政府间气候变化专门委员会(IPCC),

because as while when

本题分值： 4.0 用户未作答 标准答案： as

10. Never before _______ see such a terrible car accident on the road!

I have have I I did did I

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标准答案： did I

11. Mrs. Brown, who has recently been ___general manager of our company, is one of the most capable women I have ever worked with.

named appointed assigned allocated

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标准答案： appointed

12. Strange things happen to time when you travel, because the earth is divided into twenty-four parts, ______ a part.

four hours two hours half an hour one hour

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