送交者: gordon 于 2005-8-25, 07:40:43:

回答: any stupid 北大教授 由 sssa 于 2005-8-24, 20:49:28:

20岁以前男性比例高于女性,以后各个年龄组都是女性多与男性.

启示:

中国出国留学\工作\移民的男性,应该追外国妹妹,不要回国"消耗"女老中!

• Woman usually are stronger in the adverse environment, from - mangolasi (1296 bytes) 2005-8-25, 08:21:11
  • The article on single moms are more likely to have girls. - mangolasi (314 bytes) 2005-8-25, 08:30:55

加跟贴