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【判断题】
在三种常见的金属晶格类型中,面心立方晶格和密排六方原子排列最紧密。A.
正确
B.
错误
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举一反三
【单选题】The basis of the more recent disaster theory involves ______.
A.
comets.
B.
comets or material from comets.
C.
earthquakes, tidal waves, and volcanic eruptions.
D.
climate change.
【单选题】A major difference between indecency and obscenity is that
A.
obscenity involves more swearing, nudity and sexuality.
B.
obscenity is forbidden on all channels all the time.
C.
indecency inflicts more harm on children and young adults.
D.
indecency is more offensive by contemporary standards.
【简答题】复合电压过电流保护的电压元件两个继电器只要有一个动作,同时________动作,整套装置即能启动。变压器短路故障的后备保护,主要是作为________及________的后备保护。
【单选题】Supporters of the present emphasis on research argue that______.
A.
it involves more students in it
B.
it does good to students anyway
C.
it has a direct good effect on teaching
D.
it earns a lot of money for a university
【单选题】Communicating orally involves more than reading or talking: gesture, posture, movements may all be ______ to it.
A.
intrinsic
B.
coherent
C.
appealing
D.
submissive
【单选题】Communication orally involves more than reading or talking: gesture, posture, movements may all be ______ to it.
A.
intrinsic
B.
coherent
C.
appealing
D.
submissive
【简答题】A．good B．lucky C．bad D．pleasant
【简答题】A．￡37.86. B．￡5.41. C．￡52. D．￡7.43.
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