Very good! "pediatricians provide safe sex and ... to the teenagers."
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送交者: skipper3 于 2005-6-27, 12:37:52:
回答: In US, health education is done in K-12 schools, and by the doctors 由 吴礼 于 2005-6-27, 09:16:52:
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- 断章取义 - 吴礼 (197 bytes) 2005-6-27, 12:47:34
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