标题: Assumption题中选项:not weaken选项和加强选项如何区分呀? [打印本页] 作者: sarah9142 时间: 2012-3-22 23:22 标题: Assumption题中选项:not weaken选项和加强选项如何区分呀? Cr斗复习得差不多了,就是如题的疑问还很大,求NN指导,跪谢!作者: sdcar2010 时间: 2012-3-23 21:39
Assumption questions inlcude necessary assumption and sufficient assumption, which have two different ways to solve. For the former, use the negation method. For the latter, use the plug-in method. Simple and straightforward.作者: chensong211 时间: 2012-3-23 23:46
你选完WEAKEN 剩下的就是。这个就是取非。