【单选题】【消耗次数：1】
建筑物内部排水系统分为（ ）。
①
生活排水系统
②
屋面雨水排水系统
③
工业废水排水系统
④
以上都是
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【单选题】
排水系统的3立管系统是指（ ）。
①
2根通气立管与1根污水立管结合的系统
②
2根污水立管与1根通气立管结合的系统
③
2根废水立管与1根通气立管结合的系统
④
1根通气立管与1根污水立管1根废水立管结合的系统
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She is quite capable and can be depended on in an __________ .
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affair
②
accident
③
incident
④
emergency
【单选题】
He studied hard in his youth, __________ contributed to his great success in later life.
①
that
②
it
③
what
④
which
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I was worried about chemistry, but Mr Brown gave me an A!
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Don’t worry about it
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Congratulations! That’s a difficult course
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Mr Brown is very good
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__________ evidence that language acquiring ability must be stimulate@@
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It being
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It is
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There is
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There being
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Having been asked to speak at the convention __________
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some notes were prepared for Dr. Smith
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Smith prepared some notes
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The convention members were pleased to hear Dr. Smith
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Some notes were prepared by Dr. Smith
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For a successful business, friendly and __________ staff are essential.
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sufficient
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effective
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efficient
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Mr. Chairman, could I raise a point about the plan?
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Yes, Dr Chock
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I think so, either
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Yes, I hope not
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No, I have no idea
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These are certainly beautiful flowers. Thank you so much.
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No, no. It’s nothing
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You are welcome.
③
Yes, I agree
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Yes, I think so, too
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Excuse me. I don’t want to interrupt you but …
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Can I help you?
②
Certainly, how dare you
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It’s quite all right
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Yes, you did
【单选题】
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①
wealthy
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abundant
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scattered
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