单项选择题
A.3Cm B.5Cm C.10Cm D.12Cm
A.50m B.100m C.150m D.200m
A.局部修补 B.直接加铺一层新的铺装层 C.整跨铺装层凿除,重铺新的铺装层 D.灌缝修补
A.0.5% B.1.0% C.1.25% D.1.5%
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