题目内容

n、l两个量子数确定原子轨道的能量,n、l、m三个量子数确定一条原子轨道,n、l、m、ms四个量子数可以确定一个电子的运动状态。

A. 对
B. 错

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The news of this killing in broad daylight got _ very quickly. But the murderder was not afraid. He was sure that he could get _ it because his father was the local police chief.

A. around, out of
B. about, off
C. around, away with
D. off, away from

She promised to take _ my job immediately. That really took a big load _ my shoulders.

A. away, down
B. up, from
C. over, off
D. on, away

Don't take me _ a fool. I'm not that easily taken _.

A. for, in
B. as, aback
C. as if, into
D. like, in

I will take _ what I said. I really believe that when the reforms begin to take effect, our education will take _.

A. out, up
B. back, off
C. away, forth
D. back, of