路基边坡土体沿着一定的滑动面整体向下滑动,这种现象称为()
A、剥落
B、碎落
C、滑塌
D、崩塌
参考答案:C
---_________. Is it five o’clock now?
---_________,I don’t know.
A.Sorry; Sorry
B.Sorry; Excuse me
C.Excuse me; Sorry
D.Excuse me; Excuse me
东莨菪碱有拮抗肌松药的肌松作用。()