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发表于:2016-10-27
Alongwiththerapidstepofsciencedevelopment,menhavegotmoreandmoreachievements.Especiallyinbiologicalfield,scientistsarecreatingmiracleseveryminute.Inrecentyears,theyaredeco...
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发表于:2016-10-16
InChina,alotofpeoplecomplainthatEnglishissodifficulttolearn.Theyevenspendalotoftimetostudygrammar,stillcan’tspeakEnglishfluently.ButasChinabecomesstronger,moreandmorefor...
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发表于:2016-06-23
InChina,alotofpeoplecomplainthatEnglishissodifficulttolearn.Theyevenspendalotoftimetostudygrammar,stillcan’tspeakEnglishfluently.ButasChinabecomesstronger,moreandmorefor...