根据对话内容，在每个空白处填入一个适当的单词，使对话意思完整正确，含缩写。

A:  __1__  I ask a question,Lin Tao?

B: Yes, please.

A: __2__   does the word "Traffic"mean?

B: I'm__3__  I don't know. Zhang Li may know.

A: __4__   me, Zhang Li. Can you help me?

C: Certainly.

A: What does "Traffic" mean?

C: I'm not ture.__5__  better ask Han Ling.

A: Hello,Han Ling. I want to__6__   you a question.

D: OK.

A: What does the word "Traffic"mean?

D: __7__   means "All the vehicles ( 车辆) __8__  people that are moving in the roads and streets. "

A: __9__   a lot.

D: It's a __10__  .

在管理中必须把人的因素放在首位，体现以人为本的指导思想，这就是( )。

A．人本原理

B．强制原理

C．动力原则

D．激励原则