—The player looks better because the coach has got her every day.
— Yes, practice makes perfect.
A:a little bit; practice
B:a bit; practicing
C:a bit of; practice
D:a little; to pratice
比一比,再组词。
人____ 尽____ 衣____ 欢____
入____ 近____ 依____ 欲____
如果在犯错误的概率不超过0.05的前提下说事件A和事件B有关系,那么算出的数据满足( )