题干
.
．The newspapers in my hometown don’t contain as many colorful pages as the ones in Nanjing ____.
．The newspapers in my hometown don’t contain as many colorful pages as the ones in Nanjing ____.
A：contai
B：do
C：appear
D：seem
答案(点此获取答案解析）
B
，曲线
在点
处的切线方程为
，则曲线
在点
处切线的斜率为