单项选择题
土方工程中,场地平整、人工清理和机械清理表面标高的允许偏差,为()。
A.100mm,50mm
B.50mm,100mm
C.150mm,100mm
D.100mm,200mm
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单项选择题
A.100mm,50mm
B.50mm,100mm
C.150mm,100mm
D.100mm,200mm
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