题干
There are _________ rules here and there(到处).
A：too much
B：many too
C：too many
D：much too
答案(点此获取答案解析）
C
There are _________ rules here and there(到处).
A：too much
B：many too
C：too many
D：much too
，曲线
在点
处的切线方程为
，则曲线
在点
处切线的斜率为
