【单选题】The cabin emergency exits are used for _____.
【单选题】Don’t forget where the emergency exits are _____an emergency.
【简答题】Winter will _____pass, and spring is ____ to come.
【单选题】As the winter holidays come, I'd love to sleep all day at home _____ have sports outdoor(户外). [ ]
【单选题】互感器的作用是将系统中的一次高电压或大电流经过互感器,被成比例地转换成为低电压或者小电流,使测量、计量等仪表的量程和量限得到()。
【多选题】第一个参赛金奖获得队伍认为对于创业而言哪方面最重要( )