[A] they are incapable of learning language rapidly

　　[B] they are exposed to too much language at once

　　[C] their mothers respond inadequately to their attempts to speak

　　[D] their mothers are not intelligent enough to help them

　　33. What is exceptionally remarkable about a child is that

　　[A]. he is born with the capacity to speak

　　[B] he has a brain more complex than an animal’s

　　[C] he can produce his own sentences

　　[D] he owes his speech ability to good nursing

　　34. Which of the following can NOT be inferred from the passage?

　　[A] The faculty of speech is inborn in man.

　　[B] Encouragement is anything but essential to a child in language learning.

　　[C] The child’s brain is highly selective.

　　[D] Most children learn their language in definite stages.

　　35. If a child starts to speak later than others, he will

　　[A] have a high IQ

　　[B] be less intelligent

　　[C] be insensitive to verbal signals

　　[D] not necessarily be backward

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