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单选题
3259. Through a process called continuing airworthiness, virtually every component comprising an airplane is involved in some form of preservation, inspection, preventative maintenance, overhaul, repair, and/or replacement activity
A
通过初始适航的方案,实际上组成飞机的每个部件都参与了某种形式的存放、检查、预防性维护、大修、修理和/或更换活动。
B
通过持续适航的方案,实际上组成飞机的每个部件都参与了某种形式的存放、检查、预防性维护、大修、修理和/或更换活动。
C
通过持续适航的方案,实际上组成飞机的每个部件都参与了某种形式的预检、检查、预防性维护、大修、修理和/或翻新活动。
答案解析
正确答案：B
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