单选题:Speaker A: Take a seat, Mr. Brown. Could you tell me which p

题目内容:
Speaker A: Take a seat, Mr. Brown. Could you tell me which position you think most appeals to
you?
Speaker B: A.Well, I' m easy-going and have many personal interests.
B.I' m strong-willed and determined.
C.I prefer to take the post of sales manager if you think I' m qualified.
D.I don' t quite care whatever is offered to me.

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It might have been John _________ bought a present for Mary

It might have been John _________ bought a present for Mary yesterday.A.that B.

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I think they are dating. They________a lot of each other rec

I think they are dating. They________a lot of each other recently.A.had seen B.

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已知某挖土机挖土,一次正常循环工作时间是40s,每次循环平均挖土量0.3m3,机械正常利用系数为0.8,机械幅度差为25

已知某挖土机挖土,一次正常循环工作时间是40s,每次循环平均挖土量0.3m3,机械正常利用系数为0.8,机械幅度差为25%。则该机械挖土方1000m3的预算定额

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在编制预算定额时,对于那些常用的、主要的、价值量大的项目,分项工程划分宜细;次要的、不常用的、价值量相对较小的项目可以划

在编制预算定额时,对于那些常用的、主要的、价值量大的项目,分项工程划分宜细;次要的、不常用的、价值量相对较小的项目可以划分较粗,这符合预算定额编制的(  )。

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机械台班单价中其他费用的组成包括(  )。

机械台班单价中其他费用的组成包括(  )。 A.养路费 B.车检费 C.机械操作人员人身伤害保险费 D.车船使用税 E.强制保险费

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