He is kind and always _______ his help to others.
A.receives
B.brings
C.takes
D.offers
答案:B
He ________ his coat and then went out. [ ]
A. is wearing
B. wore
C. put on
D. puts on
影响建设工程进度的不利因素有很多,其中属于组织管理因素的有( )。
A.地下埋藏文物的保护及处理
B.临时停水停电
C.施工安全措施不当
D.计划安排原因导致相关作业脱节
E.向有关部门提出各种申请审批手续的延误