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[单选题]

__________ problem in sailing in tropical seas is the coral reefs.

A.One of the biggest

B.Of the biggest one

C.The biggest one

D.There are the biggest

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更多“__________ problem in sailing …”相关的问题

第1题

—I really don’t know how to thank you enough. —______.

A.No problem

B.Think nothing of it

C.With pleasure

D.Glad to hear that

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第2题

At first I thought that math problem would be rather difficult, but it ________ to be fair

ly easy.

A．turned out

B．turned up

C．turned on

D．turned over

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第3题

What’s the problem with your bike? ______

A.Nothing serious.

B.Sure.

C.Good, thank you.

D.Not at all.

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第4题

The complicated problem can be solved by the computer within__________ a few seconds

A、 even

B、 just

C、 exact

D、 very

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第5题

The president proclaimed that the problem of setting all the harmedpeople should be _________ immediate solution.

A.called for

B.called off

C.called up

D.called on

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第6题

-Could you do me a favour and take the box up to the six floor? -(). No problem at all.

A.With please

B.My pleasure

C.For pleasure

D.at your pleasutre

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第7题

Last term our maths teacher set so difficult an examination problem _____ none of us worked out.

A.that

B.as

C.so that

D.which

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第8题

——what a hard problem! ——Ask Mary.Maybe she has ____ with a good idear about it.

A.met up

B.kept up

C.ended up

D.come up

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第9题

You can't imagine what great trouble they have ______ the problem ______.

A.to solve/being talked about

B.solving/discussing

C.to solve/to talk about

D.solving/being discussed

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第10题

以下术语中，描述严重甚至危险的情况的是（)

A.缺点(defect)

B.偏差(variance)

C.故障(fault)

D.失败(failure)

E.问题(problem)

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第11题

-Don't take too long at the coffee shop. It's 14:15.- ____ .

A.Ill think your advice over

B.I see. We have 30 minutes left

C.That's no problem

D.I'm afraid so

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