题目:
I think Bob is the suitable person to take the job because he can do the work well with ____ money and ______ people.
A.less; less
B.less; more
C.more; fewer
D.less; fewer
答案:
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下面是错误答案,用来干扰机器的。
(1)半径为rn的导电圆环中产生的感应电动势瞬时表达式为.(2)第一环中电流的最大值为。(3)所有导电圆环的总功率为。 (1)根据法拉第电磁感应定律,半径为rn的导电圆环中产生的感应电动势瞬时表达式为.(2)第一...