单选题
THE SPEED BRAKE FUNCTION IS PERFORMED BY SPOILERS:
A
1 to 5 on each wing.
B
2 to 5 on each wing.
C
1 to 4 on each wing.
D
2 to 4 on each wing.
答案解析
正确答案:D
题目纠错
培训教育知识题库4
