单项选择题
It was after she was ill ____ she realized the importan...
单项选择题It was after she was ill ____ she realized the importance of health.( )
下列哪项可能影响本船船位的准确性?①定位设备连接故障;②海图显示背景;③定位设备传感器的数据延时;④本船定位设...
单项选择题下列哪项可能影响本船船位的准确性?①定位设备连接故障;②海图显示背景;③定位设备传感器的数据延时;④本船定位设备位置误差 A、①③④ B、①②④ C、①②③④
The harder you work, ____.( )A.themoreyoulearnB.youlea...
单项选择题The harder you work, ____.( )