单项选择题

We can infer from the first paragraph that______.

A．the hypothesis is true for acquiring the vocabulary
B．the hypothesis is true for acquiring the grammar
C．researchers hold different views towards the hypothesis
D．researchers agree on the hypothesis

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热门试题

单项选择题

We can conclude from the second paragraph that______.

A．all students can acquire native-like pronunciation
B．most students can acquire native-like pronunciation
C．not all the students can acquire native-like pronunciation
D．majority of students can acquire native-like pronunciation

单项选择题

The author's attitude towards Unintelligible speech is______.

A．positive
B．neutral
C．supportive
D．negative