【单选题】根据竞赛日程的编排原则,径赛各赛次之间,要保证有最短间隔休息的时间, 200米及200米以下各项为 ( )分钟。
【多选题】下列属于资本输入国鼓励外国投资的措施的有
【单选题】If I ______hard at school, I would be an engineer,too.
【单选题】If I ______hard at school, I would be an engineer,too.
【简答题】I’m working hard at the moment. — Is the
sentence correct even if I am not working at the moment of speaking?A. yes B. no