A:gave; away
B:tuned; dow
C:showed; out
D:shut; off
如图是水平放置的三角形ABC的直观图,A'B'∥y'轴,A'B'=A'C',则△ABC是( )
— I wonder if this smart phone is Mary's.— It _______ belong to her. _______ is totally different from this one.
秦岭的走向和淮河的流向大致是( )