【简答题】Which floor is CS Computer Shop on?
【简答题】根据风力发电系统的容量不同,整流器分为可控与不可控两种,( )主要应用在功率较大的系统中
【单选题】What kind of family is most ideal for a child's success according to the passage?
【判断题】“ 天 ” has an extended reference of “time” or “weather” .
【多选题】事故分为责任事故和非责任事故。事故责任分为()和同等责任。