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【单选题】
刚体绕定轴转动时,以下四种说法,哪一个是正确的?A.
当ω与角加速度α同号加速转动,当ω与α反号减速转动
B.
当ω>0加速转动,当ω<0减速转动
C.
当ω>0时,角加速度α为正
D.
当转角φ>0时时,角速度 ω 为正
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反馈参考答案：
举一反三
【单选题】If we ask “What is the worth or value of this thing”, we are trying to make which type of argument?
A.
Causal argument.
B.
Proposal argument.
C.
Resemblance argument.
D.
Evaluation and ethical argument.
【简答题】Are there any logical fallacies in his argument?
【简答题】Argument may often be a part of it, but the purpose of the argument is not to convince. There is no winning in conversation.
【多选题】多选题: 2. In order to have an argument ,_______________.
A.
Your reasons should support a conclusion.
B.
There is a relationship between reasons.
C.
You must have a connection between reasons and conclusion.
D.
You must have a perfect conclusion.
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