( )
Which season do you like best?
A:I like autumn best.
B:I like spring best.
宋太祖取得政权的方式是-( )
计算:(﹣2)×12÷-13x3.
如图所示是小球在地面弹跳的频闪照片,下列分析图片后得到的结论正确的是( )