In a typical graduate class in 1977 or 78
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送交者: HunHunSheng 于 2007-04-25, 15:09:18:
回答: 从近期亚洲人近视率高达80%以上来看 由 wasguru 于 2007-04-25, 15:00:11:
You would not see many myopias. These students might
not study as hard as todays kis but they still read
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