题目

Jane Austen was born in the English countryside more than 200 years ago. She lived ____33__ simple life. She seldom travelled. She never married and she died from illness when she was only 41. However, people all over the world remember her. Why? It is because Jane Austen is the author of some of the best-loved novels in the English language. These novels include Emma, Pride and Prejudice, Sense and Sensibility and Persuasion. Jane completed her last novel Persuasion in 1816, but it was___34___ (not publish) until after her death. Persuasion is partly based on Jane’s naval brother. A 已知曲线C1∶y＝x2与C2∶y＝－(x－2)2，求与C1、C2均相切的直线l的方程．