1．第1题 单选题 I know Jonathan quite well and never doubt he can do a good job of it.
A、while
B、that
C、when
D、what
标准答案：B
题目分数：5
2．第2题 单选题
It is the business of the petroleum industry to find crude oil and gas and to ______ them from the earth on-shore and off-shore.
A、retrieve
B、exchange
C、proceed
D、change
标准答案：A
题目分数：5
3．第3题 单选题
Thank heavens! You have come back home. You should be thankful that you have escaped with only ______ injuries.
A、minor
B、major
C、significant
D、abundant
标准答案：A
题目分数：5
4．第4题 单选题
He left orders that nothing ______ until the police arrived.
A、was touched
B、had been touched
C、should be touched
D、was to be touched
标准答案：C
题目分数：5
5．第5题 单选题
When Bob and his friends came, we____our supper then.
A、had
B、were having
C、have
D、are having
标准答案：B
题目分数：5
6．第6题 单选题 How many more decades will have to pass scientists succeed in providing a cure for cancer？
A、when
B、before
C、since
D、until
标准答案：B
题目分数：5
7．第7题 单选题
He____the maths examination if he had worked hard enough, but he didn't.
A、would pass
B、had passed
C、would have passed
D、passed
标准答案：C
题目分数：5
8．第8题 单选题
They are trying to ______ the waste discharged by the factory for profit.
A、expose
B、exhaust
C、exhibit
D、exploit
标准答案：D
题目分数：5
9．第9题 单选题
The methods used to achieve these aims will be described later, and ______ can be seen broadly as a focusing on to a target.
A、up to now
B、so far
C、as yet
D、for the present
标准答案：D
题目分数：5
10．第10题 单选题
There are two rooms in the house, ____serves as a kitchen.
A、the smaller of which
B、the smaller of that
C、the smallest of which
D、the smallest of that
标准答案：A
题目分数：5
11．第11题 单选题
If it_____tomorrow, we will stay indoors to have our training class.
A、rains
B、rained
C、will rain
D、is raining
标准答案：A
题目分数：5
12．第12题 单选题
It was in 2005 _____we began to introduce this new technique into our company.
A、which
B、then
C、when
D、that
标准答案：D
题目分数：5
13．第13题 单选题
We must put the ______ side of the policy into consideration to avoid possible mistakes.
A、converse
B、 reverse
C、reserve
D、revise
标准答案：B
题目分数：5
14．第14题 单选题
By the time he arrives in Beijing, we ________ here for two days.
A、will stay
B、have been staying
C、will have stayed
D、have stayed
标准答案：C
题目分数：5
15．第15题 单选题
For the time being, Philips could not say when such a product as this might be ______ available, however.
A、vertically
B、commercially
C、horizontally
D、rapidly
标准答案：B
题目分数：5
16．第16题 单选题
A marine shale, once believed to be a black mud rich in organic compounds, is a common source rock to ______ oil.
A、block
B、discover
C、originate
D、prevent
标准答案：C
题目分数：5
17．第17题 单选题
______ is she in London than she rings up her old friend Mary.
A、 Scarcely
B、Rarely
C、No sooner
D、Hardly
标准答案：C
题目分数：5
18．第18题 单选题
You must speak slowly, so that you can make yourself ________.
A、understood
B、understand
C、understanding
D、to understand
标准答案：A
题目分数：5
19．第19题 单选题
Every country tries to maintain a(n) ______ balance of trade, which assures it of the means to buy necessary imports.
A、 organic
B、 favorite
C、compound
D、favorable
标准答案：D
题目分数：5
20．第20题 单选题
Please bear in mind that correct conduction of precautions can reduce or ______ waterside corrosion to the minimum.
A、export
B、diminish
C、embrace
D、entrap
标准答案：B
题目分数：5
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