MIT物理博士有在美國公立高中教書的
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• 這可是真的, 紐約時報或華盛頓郵報有報過 -tzuuyi- ♂ (144 bytes) () 04/26/2013 postreply 05:01:28
• 這可是真的, 紐約時報或華盛頓郵報有報過 -tzuuyi- ♂ (144 bytes) () 04/26/2013 postreply 05:01:28
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