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【单选题】
如果把进度偏差与成本偏差联系起来，则进度偏差可表示为( )与已完工程计划施工成本的差异，进度偏差对施工成本偏差分析的结果有重要影响。A.
拟完工程计划施工成本
B.
已完工程实际施工成本
C.
未完工施工成本
D.
已完工程计划施工成本
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反馈参考答案：
举一反三
【单选题】What can we infer from the two poor homeless men?
A.
They were begging for something to drink.
B.
They bought coffee so that they could find themselves a shelter.
C.
They were so annoying and scared people away.
D.
They were homeless and was asking the author for help.
【单选题】What will they possibly do after the party?
A.
Some of them will go the pub.
B.
They will drink some coffee somewhere.
C.
Stay with their families.
D.
Go to the cinema together.
【单选题】--- What’s wrong with my son, doctor? --- ____________ serious, just a slight cold. He’d better drink some water.
A.
Everything
B.
Nothing
C.
Something
D.
Anything
【单选题】—I’ll be travelling back from London so I can’t come to your party on Friday. — .Come round for a drink next week!
A.
I’m terribly sorry
B.
What a pity!
C.
I don’t really mind
D.
Please yourself
【简答题】耐摩擦色牢度测试中,如何选择摩擦头?
【简答题】由21÷7=3可知( )是( )和7的倍数,( )和7是( )的因数。
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