—_____________. The news report is on.
A:Sounds great
B:I think so
C:Better not
D:It depends.
已知:在Rt△ABC中,∠C=90°,AD平分∠BAC交BC于D,若BC=32,且BD:DC=9:7,则点D到AB边的距离为( )
﹣|﹣5|=____ .
读六大板块分布示意图,回答: