过渡高度与过渡高度层之间的空间。（）
- A、The airspace between the transition altitude and the transition level.
- B、The airspace between the transition height and the transition level.
- C、The airspace between the transition height or the transition level.
- D、The airspace between the transition altitude or the transition level.
正确答案:A
答案解析:有
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