单选题
根据《建设工程工程量清单计价规范》,发包人应在工程开工后的28天内预付不低于当年施工进度计划的安全文明施工费总额的( )
A.50%
A.50%
A.50%
A.50%
B.90%
B.90%
B.90%
B.90%
C.60%
C.60%
C.60%
C.60%
D.100%
D.100%
D.100%
D.100%
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参考答案C---------------------------------
暂无解析