自做答案:21-25ABBCB26-30ACBCA31-35BCBAC36-40BBCAA41-45CACAB46-50BCBCA[51-55ADDAC56-60BBCDC61.HeisayoungAmericanswimmer.62.HeisanengineerandheIalsohisson’smanager.63.Foratleastsixhours.64.我只想和我的同学一样,那对我来说是非常重要的。65.AYoungFamousSwimmer:66.looking67.for68.While69.nearby70.quickly71.it72.and73.what74.him75.dropped书面表达(略)