—Let's have a party this Sunday. —_______. We'll have a good time.
(Ⅰ)当k=2时,求曲线y=f(x)在点(1,f(1))处的切线方程;
(Ⅱ)求f(x)的单调区间.
“我们现在认定只有这两位先生,可以救治中国……一切的黑暗。”这里的“两位先生”指( )