土石方工程中,一般开挖深度在( )m及其以内的称为浅基坑(槽)。
A.5 B.6C.7 D.8
参考答案:A
Being one of our best teachers,he is often by us. [ ]
A.referred to
B.devoted to
C.stuck to
D.reduced to
下列文学艺术作品按时间先后排列正确的的是()
A.①②③④
B.②④①③
C.④③②①
D.④②①③