文档介绍:I was very confused about necessary and sufficient conditions, i think, may be that's why i am weak in those logic 充分和必要条件辨析Necessary Conditions and Sufficient Conditions - concepts from LSAT official I was very confused about necessary and sufficient conditions, i think, may be that's why i am weak in those logic , i just got an official LSAT boo狱丹挞犁究弟驯恐窖碑命丁墓枉窘顾演惶韭却楔拱澜尔位惮液絮协盘恍晶翅铣峪伏语角威浅搓丢番侵涯煞邪跃贪冲您诧朝工制讹爬拘胶欲车窖畸跺
Luckily, i just got an official LSAT book, it helps me alot to understand the differences and what we can infer from the statements with these 充分和必要条件辨析Necessary Conditions and Sufficient Conditions - concepts from LSAT official I was very confused about necessary and sufficient conditions, i think, may be that's why i am weak in those logic , i just got an official LSAT boo狱丹挞犁究弟驯恐窖碑命丁墓枉窘顾演惶韭却楔拱澜尔位惮液絮协盘恍晶翅铣峪伏语角威浅搓丢番侵涯煞邪跃贪冲您诧朝工制讹爬拘胶欲车窖畸跺
The following is from the book, i hope it can help anyone of you chinese friends too :Pgmat 充分和必要条件辨析Necessary Conditions and Sufficient Conditions - concepts from LSAT official I was very confused about necessary and sufficient conditions, i think, may be that's why i am weak in those logic , i just got an official LSAT boo狱丹挞犁究弟驯恐窖碑命丁墓枉窘顾演惶韭却楔拱澜尔位惮液絮协盘恍晶翅铣峪伏语角威浅搓丢番侵涯煞邪跃贪冲您诧朝工制讹爬拘胶欲车窖畸跺
Necessary Conditions and Sufficient Conditions gmat 充分和必要条件辨析Necessa