A:古之人不余欺也
B:不吾知其亦已兮
C:客有吹洞箫者
D:而今安在哉?
—How _______ it is to spend the weekend at the seaside!
—Yes. Everyone will be _______ in the life there.
如图所示,在平面直角坐标系中,过点A(﹣ 3 ,0)的两条直线分别交y轴于B、C两点,且B、C两点的纵坐标分别是一元二次方程x2﹣2x﹣3=0的两个根