《班主任兵法》这本书的作者是()。
A.叶澜
B.魏书生
C.李镇西
D.万玮
参考答案:D
The room ______ 10 meters across is large enough for a single man ______ .
A.measuring; to live in
B.measures; to live
C.measuring; to live
D.measured; to live in
高空作业中常用的绳结有()、()、()、()、()。