单项选择题 Which reasoning method is applied in the paragraph below? Even before the Internet was conceived, Plato talked about the evils of anonymity and its effect on human behavior. He said that the ring, which granted its wearer invisibility, would cause even the most just man to behave in an unjust manner and violate the law. This is the same harm that the unaccountability of Internet anonymity allows

单项选择题 女30岁，第一胎36+5周，阴道分娩，母乳喂养，其概念是指 A.除母乳外，不喂任何饮食B.除母乳外，每2次喂奶之间喂糖水一次C.除母乳外，每2次喂奶之间喂开水一次D.除母乳外，不足时可静脉输液E.除母乳外，不足时喂牛奶

多项选择题 驱动电机及控制器的冷却方式包括 A. 自然冷 B. 风冷 C. 水冷 D. 油冷