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You and a co-worker have establi

题目

You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created（）。

  • A、BSS
  • B、ESS
  • C、IBSS
  • D、SSID
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相似问题和答案

第1题：

The next time you hear a friend or co－worker chattering excitedly about SOHO, don't( ) that they are talking about New York.

A. assume

B. pretend

C. mind

D. hold


参考答案：A

第2题：

We won’t entertain your claim _______ the inspection certification from the Commodity Inspection Bureau.

A unless you will have ;

B unless you don’t have ;

C unless you have


参考答案:C

第3题：

“() your best? It’s not satisfactory. I’m afraid you will have to do it again.”

A.Do you try

B.Have you tried

C.Are you trying

D.Have you been trying


参考答案：B

第4题：

Even if you don't like the work, you ( ) it.

A、should have done

B、must have done

C、must do

D、have to do


参考答案：D

第5题：

The teacher said, “( ) your best Your project is not satisfactory.I'm afraid you will have to do it again.”

A、Will you try

B、Have you tried

C、Do you try

D、Are you


参考答案：B

第6题：

You buy a gift, but you can if you want to.

A. must

B. mustn't

C. have to

D. don't have to


正确答案：D

第7题：

－Where()the recorder? I can’t see it anywhere.－I()it right here, but now it’s gone.

A、did you put; have put

B、have you put; put

C、had you put; have put

D、were you putting; have put


参考答案：B

第8题：

Lily, nice to see you ! ______ to England ?－－－－ Yes. And I will come back in a week. ( )

A、 Have you gone

B、 Are you going

C、 Have you been

D、 Did you go


参考答案：B

第9题：

If you're going to the club tonight, you ( ) Richard there.

A、might meet

B、might have met

C、may have met

D、may have been met


参考答案：A

第10题：

I am sorry().

A、to keep you waiting

B、to make you waiting

C、to have kept you waiting

D、to have made you waiting


正确答案：C
解析：be sorry to do，同时keep动作发生在前，用不定式的完成态

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