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【单选题】

德布罗意波中波性与粒子性是什么关系?()

A.
波是大量粒子的行为
B.
粒子是各种单色波叠加成的波包
C.
波表示的是粒子出现的概率
D.
波长越短粒子性越明显
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参考答案:
参考解析:
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【单选题】
shuashuati.com

____ the new law, the shops that offer free plastic bags ____..

A.
In spite of, will punished
B.
According to , will be punished
C.
In case of ,is punished
D.
In response to, is being punished
参考答案:
B
参考解析:
【单选题】
shuashuati.com

Nobody knows ____ the old building here ____.

A.
who, belongs
B.
who ,belongs to
C.
whose, .is belonging to
D.
whose ,is belonged to
参考答案:
B
参考解析:
【单选题】
shuashuati.com

Children under six are not ____ to school except those of extra intelligence.

A.
permitted
B.
received
C.
accepted
D.
admitted
参考答案:
D
参考解析:
【单选题】
shuashuati.com

Where was the witness?

A.
Outside the pub.
B.
At a bus stop.
C.
In his car.
参考答案:
B
参考解析:
【单选题】
shuashuati.com

What is the problem of some of the university students?

A.
They don’t spend all their time on studies.
B.
They don’t know what to do with their free time.
C.
They don’t have choices for outside class activities.
参考答案:
B
参考解析: