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【单选题】
波函数 ψ 用于描述 ( )A.
电子的能量
B.
电子在空间的运动状态
C.
电子的运动速率
D.
电子在某一空间出现的几率密度
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举一反三
【单选题】I don’t think she noticed the head just at that moment, for she _______ the on her cellphone.
A.
played
B.
was playing
C.
is playing
D.
has been playing
【简答题】被誉为俄国文学史上第一位抒情诗人、俄国浪漫主义的奠基人是( )
【单选题】听力原文：M: Do you think the head could see me tomorrow before 9: 30? W: He won't be in until 11: 45. M: Is 12: 40 any good? W: Yes, I'll write down the time. When will the head come back?
A.
11:45.
B.
9:30.
C.
12:40.
【单选题】The head in my grammar school was not good at thinking. He was, ___(8)_____, unable to think at all.
A.
be trapped
B.
frozen
C.
monologues
D.
nothing but
E.
is endowed
F.
if anything
G.
lest
【简答题】The head encourages the students to think about what they would like to do after they __________ (毕业).
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