题干
— Who taught ________to make a home page?
— Nobody, I taught ________.
A：you; me
B：you; myself
C：yourself; me
D：yourself; myself
答案(点此获取答案解析）
B
— Who taught ________to make a home page?
— Nobody, I taught ________.
A：you; me
B：you; myself
C：yourself; me
D：yourself; myself
的左准线为l，左、右焦点分别为F1、F2，抛物线C2的准线为l，焦点为F2，C1与C2的一个交点为P，则|PF2|的值等于
