【单选题】I have a cough and have difficulty breathing. No, I haven't. Do you have any other symptoms? Have you taken any medicine? The correct order should be _______.
【简答题】S1:Captain,fog is setting.S2:I see.Have you taken any action?S1:Rador and auto whistle are working.Engine room is informed.S2:OK,just keep a proper lookout and broadcast ship's movement periodically. ...