A:﹣ 254 <m<3
B:﹣ 254 <m<2
C:﹣2<m<3
D:﹣6<m<﹣2
综合题。
最先证明地球是个球体的事件是( )
She_______ Japanese when she was in Japan. Now she can speak it freely.
在1×2×3×4×5×…×99×100的积中,从右边数第20个数字是____ .