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[单选题]
规程C.JJ1-2008规定,半刚性基层压实度应达重型击实()。A.97%B.95%C.93%D.90%
A.A.JJ1-2008规定,半刚性基层压实度应达重型击实()。
B.B.97%
C.C.95%
D.D.93%
E.E.90%
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A.A.JJ1-2008规定,半刚性基层压实度应达重型击实()。
B.B.97%
C.C.95%
D.D.93%
E.E.90%
悬架可分为()
A.弹性悬架、半弹性悬架、刚性悬架
B.弹性悬架、刚性悬架、半刚性悬架
C.弹性悬架、半弹性悬架、半刚性悬架
D.半弹性悬架、半刚性悬架、刚性悬架