freestyle dance

以动作为标准，街舞可以分哪几类？ A: Breaking B: HIP--HOP C: freestyle D: locking

What will be added to the 2022 Beijing Winter Olympic Games? A: Sports and disciplines. B: Short track speed skating and freestyle skiing. C: Some new game rules. D: Seven new sports events.

How many rows of piles are generally set up in freestyle skating competition? How many piles per row? A: row 5 and 25 B: rows 2 and 18 C: rows 1 and 30 D: rows 3 and 20