进行系统规划的原则是（）。
A、基本组织机构不能变
B、整体上着眼于高层管理
C、系统结构越简单越好
D、支持组织发展的总目标
参考答案：D
The famous writer William Shakespeare was born _____ 1564. [ ]
A. in
B. on
C. at
D. of
Our holiday plans（）because of transport strikes.
A.fell out
B.fell through
C.fell over
D.fell behind
