单选题:某分项工程实物工程量为1500m3,共5层,有三个施工段,该分项工程人工产量定额为5m3/工日,计划安排一班制施工,每班

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题目内容:
某分项工程实物工程量为1500m3,共5层,有三个施工段,该分项工程人工产量定额为5m3/工日,计划安排一班制施工,每班10人,完成该分项工程,则其流水节拍为(  )天。 A.2
B.20
C.5
D.10
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