A:63
B:23
C:52
D:214
今天人类已知的直系祖先是( )
It seems that Fantasy Dramas have been ____over the years.
已知一次函数y=﹣2x+6与反比例函数y= kx (k≠0).
动—____ 是—____ 祥—____ 呼—____
得—____ 吞—____ 始—____ 进—____