当三个起落架放下并锁好三个绿灯亮,在下列什么情况下三个红灯会亮()
A.顶起飞机
B.将A系统释压
C.将手柄拉离DOWN位
D.拉起人工释放手柄
参考答案:C
The cat with a white tail isn’t _______. I think it belongs to _______.
A.mine; him
B.mine; his
C.my; him
D.my; his
计算并填写下表: