题海让大学四年没有难题
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题目详情

单选题 The hydraulic system may be affected by ________ problems or outside damage such as bird-strike

A. technical

B. safety

C. medical

D. organic

飞行英语阅读(混合式)课程封面

学科:飞行英语阅读(混合式)

时间:2023-12-28 12:55:56

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