关于飞行操纵的规定指的是？
参考答案：行驶起始，进行或终止飞行的权利。
I _______ eleven years old and my cousin _______ eleven years old too.[ ]
A. are; is
B. am; are
C. am; is
D. is; am
—I'm green at everything.
—Don't worry.________you get older, you will get more experience.[ ]
A. As
B. Till
C. Unless
D. Since
