“一元两级多层次”中的“多层次”是指中央、省、市三个不同效力的层次。
参考答案:错
Which do you enjoy ______ your weekends, fishing or watching TV?
[ ]
A. spending
B. to spend
C. being spending
D. spend
若x=﹣4是方程m+2x=﹣10的解,则m的值是[ ]
A.2
B.﹣2
C.18
D.﹣18