(八)What should you think about when trying to find your career? You are probably better at some school subjects than others. These may show strengths ...
(七)Sometimes you’ll hear people say that you can’t love others until you love yourself.Sometimes you’ll hear people say that you can’t expect someone ...
1.双曲线的方程为=1(a>0,b>0),焦距为4,一个顶点是抛物线y2=4x的焦点,则双曲线的离心率e=()A.2 B. C. D.2.已知F1,F2是椭圆的两个焦点,满足=0的点M总在椭圆内部,则椭圆离心率的取值范围是()A. (0,1) B. C. D.3.设F为抛物线y2=4x的焦点,A,B...