【判断题】Duality makes it possible for second/foreign language learning()
【单选题】By ______ we mean language is resourceful because of its duality and recursiveness.
【判断题】Duality is one of the features of language. ()
【单选题】By ___________ we mean language is resourceful because of its duality and recursivenss.
【单选题】Many artists believe that successful imitation, far from being symptomatic of a lack of originality, is the step in learning to be ______.
【判断题】Duality is a concretisation of arbitrariness and non-arbitrariness of language. ()
【单选题】在不考虑泄漏的情况下,泵在单位时间内排出的液体体积称为泵的