space-based solar power could be available constantly, as it would not depend on weather and thetimeof the day. Currently, nuclear power plants or gas- and coal-fired power stations are used to cover demand when the wind stops blowing or after sunset. Improvements in technology...
解答一 举报 1.What are you doing when I called you yesterday 第一个是病句 应该把are 改成were意思是 我昨天给你打电话的时候你在干什么?2.There won't a meeting tomorrow.明天没有会3.Let's listen to the weather forecas... 解析看不懂?免费查看同类题视频解析查看解答 更多答案(2) ...