问答题

影响氧化还原反应速率的主要因素有哪些？及其影响规律？

答案：反应物浓度：反应物增加, 反应速率增大，温度：温度每增高10℃, 反应速率增大2～3倍，催化剂（反应）：提高反应速率

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单项选择题

A. B. C. D.

单项选择题

Which of the following statements is NOT true?‎

A．If the analogy is built upon truly similar aspects between the two subjects and the aspects are also key factors contributing to the thesis, then the analogy can strongly support the argument.
B．Making generalization is a way to make deductive arguments in writing.
C．Inductive arguments are good tools to expand our knowledge about the unknown world.
D．Some principles, general rules and common knowledge can be used as premises to support the thesis.