20世纪初，以泰罗制为指导思想建立了（）。

A.工厂制度

B.工序制度

C.工时制度

D.工程制度

根据句意和汉语提示，在空白处填入适当的单词

1—I like this camera! Is it yours?

---Yes,I _____________(花费)1,200yuan on it last year.

2.---How often do you play badminton with your classmates?

---________(一次)a week.

3.—I am worrried I’m getting fatter.

---You should eat _________(少)food and do more exercise.

4.Having many___________(帮手)makes a task easier.

5.Huaguo Mountain has become the ___________(象征)of Lianyungang.