题目内容
(请给出正确答案)
[单选题]
对于同一架飞机,升降舵效率提高,其重心前限会 。 For a given aircraft, if the control effectiveness of elevator increases, the most forward CG location will .
A.前移 move forward
B.后移 move aftward
C.不变 remain unchanged
D.N/A
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