______ yourbrotherplayingchesswithJack?A．are B．isC．...
問題詳情：______ yourbrotherplayingchesswithJack?A．areB．isC．DoesD．Is【回答】D知識點：一般疑問句題型：選擇題...
用“ISC”造句大全，ISC造句
AimMethodforthedeterminationoferythromycinethylsuccinate(EES)byionsuppressionchromatography(ISC)wasdevelopedandtheinfluencfactorsonISCwereinvestigated.Theresearchersconcluded"Ourstudysuggestsapossibl...