Deductive reasoning is a __________ approach.
A. bottom-up
B. forward
C. backward
D. top-down
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Why is Donald Trump’s remarks about coronavirus ridiculous?
A. because the reasoning process is not logical
B. because the premises can’t lead to the conclusion
C. because the Premise 1 he gave is false
D. because the Premise 2 he gave is false
Inductive reasoning leads to ___________.
A. certainty
B. exception
C. probability
D. generalization
In inductive reasoning, you should NOT _________.
A. start with instances
B. use insufficient instances
C. use representative instances
D. use fair instances
数字签名通常利用公钥加密方法实现，其中发送者签名使用的密钥为发送者的。
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