标题: twice as many A as B啥意思啊到底 [打印本页] 作者: queenie0308 时间: 2008-12-3 21:08 标题: twice as many A as B啥意思啊到底 twice as many A as B什么意思啊到底作者: blueflamezy 时间: 2008-12-3 22:00
A=2B作者: sunny11wing 时间: 2008-12-3 22:14
同意楼上。这道题可以参见OG11的第36道PQ线段那题~~作者: arritty 时间: 2008-12-3 22:40