在调查研究的基础上撰写调查报告的工作属于（）。
A．信息整理
B．信息提炼
C．信息开发
D．信息反馈
参考答案：C
A．门铃响了
B．电路形成通路，门铃没响
C．电路出现短路
D．电路出现开路
These winners from that key school are wise and diligent, actually there are _ ____students in that school
A．many such
B．such many
C．so many
D．so much
