数轴上从左到右三个点:u,t,v 问:if point t is to the right of the zero
I. line ut is to the left of the zero
II. line tv is to the right of the zero
选了E, 不理解“line ut is to the left of the zero”是什么意思,但是肯定是这么说的没有错。觉得不会做挺委屈因为感觉这句话挺傻的,希望大家讨论把它搞定。
http://forum.chasedream.com/dispbbs.asp?boardid=22&replyid=3108321&id=347559&page=1&skin=0&Star=1
大家都来讨论下啦
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