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[主观题]

We have participated in several ______ with the new biological agents and have seen some a

mazing results.

A.advance

B.treatment

C.trials

D.branches

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更多“We have participated in several ______ with the new biological agents and have seen some a”相关的问题

第1题

By the time the course ends, ________a lot about market economy.

A、we’ll learn

B、we’ll have learnt

C、we are learning

D、we have learnt

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第2题

We need both love and friendship, but I think we have to make a()between the two.
We need both love and friendship, but I think we have to make a()between the two.

A.difference

B.distinction

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第3题

We must hurry. Come to think of it, do we really have to go?()
We must hurry. Come to think of it, do we really have to go?()

A、错误

B、正确

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第4题

We objected to ______(have) the meeting without him.
We objected to ______(have) the meeting without him.

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第5题

If we ______sooner, we might have got there.A.startedB.had startedC.would have startedD.st

If we ______sooner, we might have got there.

A.started

B.had started

C.would have started

D.start

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第6题

Since we have a focused subject ,we should not talk ________.

A.at once

B.at hand

C.at intervals

D.at random

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第7题

It is necessary that we ______ have a good command of English at college.A.mustB.have toC.

It is necessary that we ______ have a good command of English at college.

A.must

B.have to

C.should

D.ought to

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第8题

___the help of their team, we should not have succeeded.

A.Unless

B.But for

C.As to

D.As for

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第9题

We ______for her because she never came.A.needn't waitB.needn't have waitedC.mustn't waitD

We ______for her because she never came.

A.needn't wait

B.needn't have waited

C.mustn't wait

D.can't have waited

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第10题

We have to claim for your delay in ______ of our order.

A.shipping

B.ships

C.shipped

D.delivers

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第11题

We have been studying German ________ we entered this school.

A.for

B.since

C.as

D.because

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