问题
选择题
—Now, where is my school bag?
—_______! We'll be late for school. [ ]
A. Just a minute
B. Take it easy
C. Don't worry
D. Come on
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Now, where is my school bag?
—_______! We'll be late for school. [ ]
A. Just a minute
B. Take it easy
C. Don't worry
D. Come on
答案：D
，F为其左焦点，离心率为e．若抛物线y2=8x的准线经过F点，椭圆C经过点P（2，3），求此椭圆的方程．