题干
Lucy is a(n) ______ girl and she doesn't like talking much.
A：outgoing
B：athletic
C：quiet
D：wild
答案(点此获取答案解析）
C
Lucy is a(n) ______ girl and she doesn't like talking much.
A：outgoing
B：athletic
C：quiet
D：wild
的图像分别如图1、2所示.函数
. 则以下有关函数
的性质中,错误的是（▲）