题干
She wants to ______ the music club, she can play the piano well.
A：take after
B：take care of
C：take part in
答案(点此获取答案解析）
C
She wants to ______ the music club, she can play the piano well.
A：take after
B：take care of
C：take part in
与
的回归模型中，分别选择了4个不同模型，他们的相关指数
如下，其中拟合的最好的模型是（ ）
,则x的取值范围是( ).