【单选题】When the passenger is having the luggage check-in,what should be fixed on the luggage?
【单选题】二进制数(11101) 2 转换为十进制数为( )
【判断题】经常做日光浴有助于预防佝偻病和骨软化症的出现。
【单选题】Do you have ( ) luggage?
【判断题】[判断题]内径干分尺在使用时温度变化对示值误差的影响不大。
【单选题】Come on. There's room for one more___________ . [ ]
【判断题】经常做日光浴有助于预防佝偻病和骨软化症的出现。
【单选题】With a label ________ to each luggage, it is easy for passengers to recognize their own luggage. [ ]
【单选题】A rack or carrier used for guests to put their luggage in the room.
【判断题】内径干分尺在使用时温度变化对示值误差的影响不大。(1.0分)