绪论单元测试1.Radio communication is a kind of daily language.
A:对 B:错
答案:B
2.Radio communication is only a subject for students of pilots and controllers.
A:错 B:对
答案:A
3.Radio communication should be clearly spoken.
A:对 B:错
答案:A
4.Radio communication also includes non-routine situations.
A:错 B:对
答案:B
5.There is no certain formats or procedures to follw during radio communication.
A:对 B:错
答案:B
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