How to put on the life vest? slip it over the head;fasten the buckles;pull the straps tight around the waist


How to put on the life vest? slip it over the head;fasten the buckles;pull the straps tight around the waist

A.正确

B.错误

正确答案:正确


Tag:空中乘务情境会话 时间:2022-01-19 20:33:34