当迎角保护功能激活时,速度刹车功能:
A、不受影响
B、自动将放出的扰流板收回
C、不工作
D、B和C都正确
参考答案:D
盒子里有1000个红球、1个白球.任意摸出的1个球都不可能是白球.()
Regulations of Customs duties on Imports and Exports of the People’s Republic of China is one of the ______ basis of the collection of the Customs duty.
A. legal B. finacialC. managerial D. none of the above