To serve unaccompanied passengers, you have to _____ .

中国大学MOOC: “Unaccompanied baggage” refers to ______.

Can the flight attendants ask whether the sick passenger is accompanied or unaccompanied?

You have to （ ）your computer A: oxygen B: emergency C: upgrade D: religious E: unaccompanied

The number of unemployed people in that country is increasing rapidly. A: unaccompanied B: laid-off C: uneducated D: unattended

Her mother is a very （ ）person. A: oxygen B: emergency C: upgrade D: religious E: unaccompanied

中国大学MOOC: Tachypnea is a form of inspiratory dyspnea unaccompanied by such clinical symptoms as constrained body position or cyanosis of the lips.

Tachypnea is a form of inspiratory dyspnea unaccompanied by such clinical symptoms as constrained body position or cyanosis of the lips. A: inspiration B: inhalation C: exhalation D: breathing

To serve unaccompanied passengers, you have to _____ .( ) A: put the valid in-flight documents in place B: check the baggage C: get the number of carry-on D: confirm the destination

Which one is the duty when serving the unaccompanied minors? A: Ask whether there is airsickness. B: Confirm the destination. C: Introduce the service facilities to the young passengers and instruct them to fasten/unfasten their seat belts. D: Put the valid in-flight documents in place and get the number of carry-on and checked baggage.