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国内按照费用估算的精确程度，从粗到细的顺序为( )。
①设计概算；
②投资估算；
③标底；
④投标报价；
⑤施工图预算
D.②①⑤④③

A.①②⑤④③
B.①②⑤③④
C.②①⑤③④

【参考答案】

C
解析：P180工程项目费用估算。
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