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单选题
525、Explain how to use seat belts and shoulder harnesses.
A
The seat and shoulder harness should be used by the pilot.ke
B
Describe how to operate the safety belt and wire harnesses.
C
Tell the way to use the seat and shoulder belts.
答案解析
正确答案：C
解析：
解析:shoulder harnesses=shoulder belts 肩带; wire harnesses 线束。
