单项选择题
A.断面方 B.压实方 C.天然密实方 D.填方
A.85% B.90% C.93% D.96%
A.1/100B.1/25C.1/200D.1/50
A.0.3~0.5m B.0.4~0.7m C.0.5~0.8m D.0.4~0.5m
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