送交者: JJZ 于 2009-07-17, 12:43:28:

回答: Both are wrong. 由 LaoXiao 于 2009-07-17, 12:14:38:

• That's possible but very unlikely. ...... - LaoXiao (340 bytes) 2009-07-17, 13:56:28 (345681)

加跟贴