单选题
When you are in charge of a meeting, you should do the following things EXCEPT ______.
knowing what you are talking about
only discussing things listed on the agenda
considering anything that needs to be argued about
单选题
Which of the following statements is TRUE according to the passage?
The state school students study the subjects required by the State, while the private school students have more choices over them.
Students both in the state schools and private schools study the same subjects.
The state schools charge （收费）less than the private schools.
Most of the parents prefer to send their children to the private schools although they charge highly.
The organizer should be open to the participants'opinions.
It's not necessary for the organizer to thank the participants.
When the meeting is closed, it means there is nothing to do in the following weeks.
Some people appear lazy because they are insecure.
Laziness is a disease caused by complex reasons.
Laziness is more beneficial than harmful.
Newton discovered the theory of gravity by pure accident.
Elaine has done this type of community work before.
Mark has a clear idea of his job after the training.
Mark knows his training comes to an end.
When the customers complain, you needn't listen carefully.
You needn't say sorry to those angry customers.
You should relax yourself and try to understand the angry customers.
The organizer should be open to the participants' opinions.
单选题
The best title for the passage is _______.
Steps of Organizing a Meeting
How to Run an Effective Meeting
How to Organize a Discussion Meeting
单选题
一对相互啮合的齿轮，在任一位置时的瞬时角速比
（下面所列的①②③④个选项，至少有2项是正确的。点击你认为正确的选项组合）
①等于两齿轮节圆半径的反比
②等于两齿轮基圆半径的反比
③等于主动齿轮与从动齿轮的角速度之比
④等于主动齿轮与从动齿轮的速度之比
①、③
①、②、③
①、③、④
①、②、③、④
判断题
一对齿轮的节圆做纯滚动。
- 对
- 错
判断题
在齿轮传动中，一对相互啮合的齿廓在公法线方向上的分速度相等。
- 对
- 错
单选题
渐开线齿轮的齿廓形状取决于
压力角
模数
基圆半径
齿数
单选题
与渐开线齿廓上任意点的法线相切的是
分度圆
基圆
齿顶圆
齿根圆
判断题
渐开线上各点的压力角不相等。
- 对
- 错
单选题
冰心的第一篇小说就是谈女子教育问题的（）。
《卷葹》
《两个家庭》
《隔绝》
《隔绝之后》