There's a basketball game in the sports hall.Let's go to the players.
A:catch
B:check
C:collect
D:cheer
已知P是曲线xy﹣x﹣y=1上任意一点,O为坐标原点,则|OP|的最小值为( )
亚洲流经国家最多的国际性河流是( )