工程量清单计价模式是指按照《建设工程工程量清单计价规范》(GB 50500--2008)规定的全国统一工程量计算规则，由（ ）提供工程量清单和有关技术说明。

W：Steve called to see whether we can give him a lift to the beach this weekend.M：Well，I’ll see to that，but whether or not we’ll have any room for him is unclear.Q：What does the man mean？（）

A．He will see Steve soon.
B．He is afraid the weather will not be clear.
C．He is not sure if there will be enough space.
D．He is not sure if he can find a room for Steve.

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复核工程付款账单，签发付款证书属于施工阶段投资控制的（ ）。A.组织措施B.经济措施###SX

A.组织措施
B.经济措施
C.技术措施
D.合同措施

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