【单选题】_________________, they had to take the taxi.
【单选题】(4)对该患者采取的护理措施中,错误的是
【单选题】______ no bus, we had to take a taxi to go to the station.
【单选题】_____, we had to take a taxi.
【简答题】数据库文件中,主数据文件的扩展名是 _________ 、事务日志文件的扩展名是 _________ 。
【单选题】大手术后病人开始进食,护士应给予( )。