【单选题】—It’s clear that Stephen Hawking is the greatest scientist in our time.What’s your idea? —___________ He is really excellent and brave.
【判断题】在电力系统正常状况下,供电频率的允许偏差为:1装机容量在300万kW及以上 的为±0.5Hz;2装机容量在300万kW以下的为±0.1Hz。 ( )
【单选题】Spike: I think I'll have a steak meal. ______
A.
What's your idea,Wendy?
【单选题】听力原文:Steven, what's your idea of the price? (A) It's a marvelous idea. (B) The best we can do is $50 per case. (C) I think we deserve it. (37)