沥青路面需要作破损路面进行检测的指标有()。
A、厚度和压实度
B、厚度
C、压实度
参考答案:A
He was _______ with breaking _________ several computer systems.
A.charging; on
B.to charge; in
C.charged, into
D.charges; to
过渡式路面土路基用轻型(6~8t)压路机滚压轮迹深度应不大于()mm。
A.10
B.20
C.30
D.40