299999____99999
3200040030____840009700
①鹅的叫声____ A、三餐吃冷饭,喝水,吃泥和草。
②鹅的步态____ B、引吭大叫,音调严肃郑重,似厉声呵斥
③鹅的吃相____ C、步调从容,大模大洋的,傲然地站着
④鹅的食物____ D、从容不迫,三眼一板,一丝不苟
一个直角三角形绕斜边旋转360°形成的空间几何体为( )
— Are those shoes yours?
— No, they aren't.
— Whose shoes are they, ?
— They are Tom's.