题目内容

A dog’s eating habit requires regular training before it is____ established.

A. properly
B. widely
C. originally
D. temporarily

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Kate heard a man’s voice in the background, but she couldn’t____ what he was saying.

A. set aside
B. take back
C. make out
D. keep off

Their child is at the stage ____ she can say individual words but not full sentences.

A. why
B. where
C. which
D. what

The professor warned the students that on no account ____ use mobile phones in his class.

A. should they
B. they should
C. dare they
D. they dare

现代认知心理学是指世纪年代产生的以______ 观点为核心的心理学。

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