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问题
选择题
下列物理量中属于矢量的是( )
A.功
B.电场强度
C.路程
D.电势能
答案
答案:
B
选择题
— Cliff, I lost your ball at school. I suppose I should pay for it.
— Oh. _____. It was just an old ball, anyway.
A. Take it easy
B. By no means
C. You got it
D. Forget it.
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问答题 简答题
简述《巴黎圣母院》中一个令你震撼的场面。
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