In a book written by Chinese scholar Ge Hong, she found a preparation that claimed to cure a malaria-like fever.
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The failure of Tu’s test on artemisia is that the temperature is low.
A. 对
B. 错
The result of the experiment was very good, when the team tested the drug on animals.
A. 对
B. 错
Knowing what was at state, Tu volunteered to test the drug on herself.
A. 对
B. 错
有四个数字：1、2、3、4，能组成多少个互不相同且无重复数字的三位数？用代码实现
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