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问题 单项选择题

投标人在投标过程中，应注意将永久性工程之外的项目报价列入工程总造价中，下列（）可将其列入永久性工程之外的项目报价中。

A.对旧有建筑物和设施的拆除费用

B.施工现场水.电.燃气费用

C.附属设施费用

D.业主现场办公室各项开支

答案

参考答案：A

单项选择题 A1型题

醋炙延胡索的炮制目的为（）

A.降低毒性

B.增强药效

C.缓和药性

D.改变作用部位

E.改变作用趋向
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单项选择题

Producer surplus is most accurately defined as the.（）

A. difference between the opportunity cost of producing the last unit of a good or service and the price received for that unit.

B. sum of the differences between the marginal benefit and the marginal cost for each unit of good produced and consumed over the total number of units produced and consumed.

C. sum of the differences between the price received for each unit of good produced and the opportunity cost of each unit.
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