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【单选题】
1eV相当于一个电子经过1V的加速电场获得的能量,它等于( ).A.
J
B.
J
C.
J
D.
J
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【简答题】在金属学中，冷热加工的温度界限是以（）来划分的。
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【单选题】Jasper is quite ___ with Central Television. He worked there for 25 years.
A.
agreed
B.
familiar
C.
consistent
D.
allied
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