Official 9 Lec 4
Question 4 of 6
What does the professor say about the individual units that make up human languages?

A.

They can be combined to create an infinite number of new messages

B.

They are not capable of being reproduced by members of any other species

C.

They function in the same way as the signals all animals use to communicate

D.

They are acquired instinctively without having to be learned

正确答案:A

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