P perlandc 新手上路 注册 2005-02-06 消息 205 荣誉分数 0 声望点数 28 2005-11-06 #2 最初由 dropinto 发布 考试卷 点击展开... 在GRE里,这个逻辑是合理的.
L Liberal 新手上路 注册 2003-10-10 消息 140 荣誉分数 0 声望点数 0 2005-11-06 #5 The student has a great sense of humour
bbrother_bbrothe 新手上路 注册 2004-03-10 消息 1,724 荣誉分数 8 声望点数 0 2005-11-07 #7 Re: 考试卷 最初由 dropinto 发布 考试卷 点击展开... haha
lifeisfun 本站元老 VIP 注册 2003-03-09 消息 7,347 荣誉分数 1,027 声望点数 373 2005-11-08 #15 最初由 dropinto 发布 考试卷 点击展开... Why not, two circles for infinite symbol should be the same size, while in the first equation, they are not, which looks more like a 8 turnning 180 degree. So I should think the student is right and smart.
最初由 dropinto 发布 考试卷 点击展开... Why not, two circles for infinite symbol should be the same size, while in the first equation, they are not, which looks more like a 8 turnning 180 degree. So I should think the student is right and smart.
