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第十四届全国高等学校民航服务技能大赛
498
单选题

202.( )飞机落地停稳,“系好安全带”信号灯熄灭后。乘务长下达_口令。

A
 安全检查
B
 解除滑梯预位
C
 操作滑梯预位
D
 二次开门

答案解析

正确答案:B
第十四届全国高等学校民航服务技能大赛

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