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单选题
1024、Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions and warnings.
A
Internal Plates and Markings are required for ground servicing instructions, reviews, warnings and cautions.
B
Exterior Plates and Signs are required for ground servicing instructions checks, warnings and cautions.
C
External Placards and Symbols are necessary for ground servicing strictions, inspections warnings and cautions.
答案解析
正确答案：B
解析：
解析:exterior 是外表,外观,而external 是外在。external 一般指远离事物/人/国家/机构等的事情,exterior 一般指某事/某人/某物外表的,多指,可触及的东西的外表。internal 里面的。
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