投保单主要内容包括()。
A.投保人
B.工程关系各方
C.被保险人
D.工人居住地点
E.建设工期
参考答案:A, C, E
With so many friends _____ me, I had no difficulty finishing the work on time. [ ]
A. to help
B. helped
C. helping
D. have helped
严格限制对外贸易,使中国与世隔绝,在世界近代进程中逐步落伍的政策是
A.休养生息
B.重农抑商
C.闭关锁国
D.八股取士