Yeah, Deng XiaoPing was a heavy smoker and lived to his 90's as well.
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: Enlighten 于 2005-6-02, 17:37:55:
回答: Here you go. xj need a poor example of "causal inference". 由 Latino2 于 2005-6-02, 17:35:13:
所有跟贴:
加跟贴
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