编制某预算定额基价,由现行预算定额得到的人工、甲材料、乙材料、机械台班的消耗量分别为20工日、10m3、0.5m3、2台

编制某预算定额基价,由现行预算定额得到的人工、甲材料、乙材料、机械台班的消耗量分别为20工日、10m3、0.5m3、2台班,预算单价与市场单价见下表。措施费为直

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Only with your help,________such difficulties in the field.

Only with your help,________such difficulties in the field.A. can we overcome B

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Our society has changed and ___ in it.

Our society has changed and ___ in it.A.so the people have B.the people have so

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Only when David did it a second time ____.

Only when David did it a second time ____.A.he realized his mistake B.he was r

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由工程项目的特点决定,工程计价具有(  )特征。

由工程项目的特点决定,工程计价具有(  )特征。A.单次性 B.多次性 C.单件性 D.组合性 E.依据复杂性

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