答案:C
Ladies and gentlemen,please fasten your seat belts,the plane______.[ ]
A.takes off
B.is taking off
C.is going to take off
D.is to take off
在一个宏中可以包含多个操作,在运行宏时将按( )的顺序来运行这些操作。
A.从上到下
B.从下到上
C.随机
D.A和B都可以