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问题详情：阅读短文，根据短文内容回答问题。Dearstudents，I’mMr.Green.I’mveryhappytobeyourguestspeakertoday．It’sagreatpleasuretovisityourschoolandmeetallofyouhere．Iwouldliketotellyouhowtoimproveyourstudy.May...