()是人本管理的基本要素。
A、企业人
B、产品
C、文化
D、环境
E、价值观
参考答案:A, C, D, E
______.Is this your pen?
A.Sorry B.Hello C.Excuse me
The boys enjoy ________ football very much. [ ]
A. Play
B. to play
C. and play
D. playing