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【单选题】
飞行员可通过（）来呼叫地勤人员A.
音频选择板
B.
乘务员手机
C.
飞行员呼叫板
D.
选择呼叫板
手机使用
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新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】物体的三原色是什么?2. 什么是减色混合?
【单选题】_____ alone in the dark room, the little girl was so frightened as to cry loudly.
A.
Leaving
B.
Left
C.
Having left
D.
To be left
【简答题】注塑模成型各步骤需要用到的注塑参数?请连线 预塑 合模 注射 保压 冷却 开模 顶出
【单选题】____ alone in the dark room, the little boy was so frightened as to cry.
A.
Leaving
B.
Left
C.
To be left
D.
Having left
【单选题】Jack didn't see the steps in the dark, so he ______ down.
A.
fell
B.
had fallen
C.
would fall
D.
was falling
【单选题】____alone in the dark room, the little boy was so frightened as to cry.
A.
Leaving
B.
Having left
C.
To be left
D.
Left
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