解:(Ⅰ)设F1(﹣c,0),
∵抛物线y2=﹣4x的焦点坐标为(﹣1,0),且椭圆E的左焦点F与抛物线y2=﹣4x的焦点重合,∴c=1,
又椭圆E的离心率为 22
He his mistake _______ he saw the bad result with his own eyes.
判断题
非洲有“热带大陆”、“高原大陆”之称。