题目内容

根据《建筑工程施工发生发包与承包计价管理办法》,下列关于标底与投标限价的说法,正确的是()。

A. 国有资金投资的建筑工程,必须设有招标标底
B. 国有资金投资的建筑工程招标,应当设有最高投标限价
C. 非国有资金投资的建筑工程招标可设有最低投标限价
D. 设有最高投标限价,应当在招标时保密

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