A:热的物体中分子有热运动,冷的物体中分子无热运动
B:气体分子有热运动,固体分子无热运动
C:高温物体的分子热运动比低温物体的热运动激烈
D:运动物体中的分子热运动比静止物体中分子热运动激烈
我会仿
吵吵嚷嚷 ____ ____ 打扫打扫 ____ ____
左顾右盼____ ____ 气喘吁吁 ____ ____
— What can you do, Sam?
— ________.
Though he started late, Mr.Guo played the piano as well as, if________, Miss Liu.
Mrs. Chen teaches English. We like class very much.