the report was based on a survey of 2002 third through twelth graders,702 of whom .
题目
the report was based on a survey of 2002 third through twelth graders,702 of whom .
答案
该报告是基于2002年一份调查, 调查由3年级至12年级的学生组成,其中702个人(学生)...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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