【多选题】正弦交流电的最大值是指()的瞬时值中数值最大的,分别为它们的最大值。
【单选题】( )3.-What can he do? -They_______ that he follow their advice. A.suggest B.believe C.wish D.hope
【单选题】They suggest he_______ the subway to the zoo.
【单选题】生命周期法中,提出新系统物理模型的阶段是( )
【简答题】When I was a boy, my grandfather told me how a German taxi driver, Franz Bussman, found a brother who was thought to have been killed twenty years before. While on a walking tour with his wife, ...
【多选题】正弦交流电的最大值是指( )的瞬间时值中数最大的,分别为它们的最大值。
【单选题】What does the man suggest?
A.
He suggests that they should go out for a walk.
B.
He suggests that they should go to the cinema.
C.
He suggests that they should eat in a restaurant.
【判断题】最大值是指正弦交流电压会电流在变化过程中出现的最大瞬时值。()
【单选题】正弦交流电最大值是指正弦交流量()的瞬时值。