弯曲振动

题型:名词解释

问题:

弯曲振动

考点:化学工程分析化学概论分析化学概论题库
题型:名词解释

振动体上的质点只作绕轴线的振动称为()

A.纵向振动

B.横向振动

C.扭转振动

D.绕轴振动

题型:名词解释
All of us middle school students need friends. Some students often say that they have no friends.    1   So how to make friends is usually a problem for these young boys and girls. Making friends is a skill. If you want to meet people and make friends with them, you must be willing to take some action.    2    Joining a club or a group or talking to those who like the same things as you do can help. If you meet someone who you would like to talk to, say something.    3    Friendship is very important to people. Friendship can get you out of trouble. But what is friendship? What does it mean to us?     4    When you meet with trouble in your work or in your life, your friends will try their best to help you until you solve them.     5    . Friends must help and learn from each other, just like the saying “A friend in need is a friend indeed” .
根据短文内容,选择正确的句子,使短文通顺﹑连贯﹑意思完整。
A. Don’t wait for the other person to start the conversation(交谈).
B. Friendship can help you grow up and make you work hard.
C. In fact, they don’t know how to make friends.
D. That’s to say, you can’t stay at home alone.
E. A person needs friendship in his or her life.
题型:名词解释

下面的漫画《听意见》给我们的哲学启示是

①要端正价值观,不能仅凭己需求取舍 ②要坚持否定观,克服自身不利的环境

③要坚持两点论,用全面的观点看问题 ④要坚持发展论,从变化之中认识自我

A.①②

B.②④

C.①③

D.③④

题型:名词解释

对同一种事物或现象,不同的人可能有不同的看法,只要( )即可。

A.有理有据

B.以理服人

C.合情合理

D.言之成理

题型:名词解释

组织传播按照信息的流向可以进行分类,以下哪个是其中的一类().

A.平等传播

B.斜向传播

C.下行传播

D.多向传播

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