This is only my opinion. How you think these like “唐氏风险1/10000.
所有跟帖:
• everything in life has its risks. plus there are all kinds of te -crisps- ♀ (43 bytes) () 09/14/2012 postreply 10:05:14
• 这就跟卖保险,不能因为年纪大了,风险增大,就不卖保险了吧?而且维基上统计的结果是 -jasondand- ♀ (290 bytes) () 09/14/2012 postreply 10:12:18