题干
He had been struggling for many years and finally ________ his fantasies.
A：lived up
B：lived on
C：lived through
D：lived out
答案(点此获取答案解析）
D
He had been struggling for many years and finally ________ his fantasies.
A：lived up
B：lived on
C：lived through
D：lived out
且
，则连接
两点的直线与圆心在原点上的单位圆的位置关系是