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单选题
多功能扰流板(MFS)由每个机翼上的____块扰流板组成。 外侧多功能扰流板被称为扰流副翼而内侧多功能扰流板被称为飞行扰流板。The multifunction spoilers (MFS) consist of ______ spoilers on each wing. The outboard MFS are referred to as the SPOILERONS and the inboard MFS are referred to as the FLIGHT SPOILERS.
A
1
B
2
C
3
D
4
答案解析
正确答案：B
题目纠错
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