皮皮学,免费搜题
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【简答题】
情景选择。 1. 今天很冷,可以说: [     ] A. It's hot today. B. It's cold today. C. It's warm today. 2. 询问时间,可以问: [     ] A. What colour is it? B.What for? C. What time is it? 3. 有件粉红色的毛衣,可以说: [     ] A. I have a blue sweater. B. I have a pink sweater. C. Look at my sweater. 4. 当你找不到图书馆时,可以问: [     ] A. Where's the library? B. Where's the art room? C. What's the library? 5. 别人来参观你的学校,你应该说: [     ] A. Welcome to our school. B. Welcome back to school. C. Thank you.
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皮皮学刷刷变学霸
举一反三
【单选题】不完全康复是指( )
A.
A . 致病因素已经消除或不起作用
B.
疾病时发生的损伤性变化完全消失
C.
劳动能力恢复正常
D.
机体的自稳态恢复正常
E.
疾病时损伤性变化得到控制,基本病理变化尚未完全消失
【单选题】It was the second time that Compton's experimental tests ______ a crucial role in the history of quantum theory
A.
playe d
B.
had played
C.
would play
D.
could play
【单选题】Henry's exam results ______ short of his father's expectation.
A.
gave
B.
put
C.
set
D.
came
【判断题】一个发音动作构成的最小语音单位就是音素。
A.
正确
B.
错误
【判断题】一个发音动作构成的最小语音单位就是音素。( )
A.
正确
B.
错误
【单选题】One of the positive results from Milburn‘s study was that __________. 查看材料
A.
women were told to con centrate on their work
B.
women were given information about available administrative jobs
C.
women were encouraged to take on all the administrative jobs in the University
D.
women were encouraged to do more scholarly activities
【单选题】To read above the children' s level results in ______.
A.
the improvement of their reading ability
B.
higher marks in a subject
C.
the destruction of their interest of reading
D.
selling of more novels
【单选题】In Compton interactions, which of the following is true?
A.
The photon changes direction but does not lose energy.
B.
The electron may acquire any energy from zero up to the energy of the incident photon.
C.
The maxmium energy is imparted to the electron when the photon is scattered at 180 degrees.
D.
A neutrino is emitted.
E.
The probability of a Compton interaction increases continuously as photon energy increases.
【简答题】Compton effect
【单选题】Results of Compton scattering support
A.
special theory of relativity, not quantum mechanics
B.
quantum mechanics, not special theory of relativity
C.
both of the above
D.
none of the above
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