两个力作用在杠杆上，使杠杆处于平衡状态，则下列说法正确的是 _爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

两个力作用在杠杆上，使杠杆处于平衡状态，则下列说法正确的是

A．两个力的大小一定相等

B．两个力的方向一定相同

C．两个力的力臂一定相等

D．两个力与它们的力臂的乘积一定相等

答案

答案：D

补全对话，情景问答

A. Yes, it is sometimes
B. What do you want to be when you grow up?
C. No, it isn't
D.May I ask you some questions?
E. Who are you?
F.Why do you want to be a policeman?
G. Your name, please?

A: Excuse me.I'm a reporter from the school newspaper.    1
B: Sure.
A:    2
B: My name is Yang Fang.
A:    3
B: I want to be a policeman.
A:    4    Isn't it a dangerous job?
B:   5    But it is interesting, too.
A: Thanks for your answering.
B: You're welcome.

1. _____ 2. _____ 3. _____ 4. _____ 5. _____

填空题

支队级单位政治机关要统筹协调同级机关其他部门部署的临时性教育任务，每季度组织召（），每月制定（），确保思想政治教育有序开展。