12月20日英国放狗

晨依Jacqueline

Ir 由于没看过JJ，所以不知道题目是否出现在JJ上了

我考到的IR印象比较深的是第一题，问的是一个长方形，长增加2宽不变，面积是原来的2倍，假如长不变宽增加2，面积是原来的1,5倍，然后问以下哪个数字分别对应A,B，选项中是3,4,5,6,7


印象深刻是不知道由于我读题失误还是公式列错，算出了两组a和b，由于是第一题，最后胡乱选了其中一个.......

-- by 会员 minosxu (2012/12/22 7:08:31)

感谢楼主~~又是一条新狗呢！！致谢~~~

AngieZZZ

请确认作文：
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