施工定额的编制原则是( BC ) 。 A、平均水平原则 B、平均先进水平原则 C、简明适用原则 D、科学性原则
A.
不包括施工定额和企业定额
B.
平均先进水平原则是施工定额的编制原则
C.
正确
D.
错误
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