题目内容

Evidence came up ______ specific speech sounds are recognized by babies as young as five months old.

A. that
B. which
C. what
D. when

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在双缝干涉实验中,若用一片能通过光的薄玻璃片将上缝盖住,干涉条纹将上移。

A. 正确
B. 错误

What______suppose would happen if the director knew you felt that way?

A. will you
B. do you
C. would you
D. you would

I second Mr. Smith's motion that we______a special board to examine the problem.

A. set up
B. have to set up
C. are to set up
D. may set up

According to Dr. Mead, the attitude of beings from outer space towards us is one of ______.

A. unfriendliness
B. suspicion
C. superiority
D. hostility

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