問題詳情

50. What is the conclusion of the passage?
(A) Every human language has a vocabulary of thousands of words, built up from several dozen speech sounds.
(B) Animal communication systems typically have at most a dozen distinct calls.
(C) The properties of human language are unique in the natural world.
(D) Human language can express thoughts on an unlimited number of topics

參考答案

答案:C
難度:簡單0.703704
統計:A(2),B(1),C(19),D(5),E(0)

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