题干
----It’s a warm day, isn’t it?
----Yes, it is _______ cold. I just wear a jacket.
----Yes, it is _______ cold. I just wear a jacket.
A：a bit
B：a little
C：not a bit
D：not a little
答案(点此获取答案解析）
C
的部分图象如图所示，则
的图象可由函数
的图象（纵坐标不变）变换如下