问题
选择题
--- What a nice party! Thank you for inviting us.
--- ____________. See you.
A．For pleasure.
B．Not so nice.
C．With pleasure.
D．It was a pleasure.
答案
答案：D
题目分析：句意：--多么好的聚会啊！谢谢你邀请我。--不用谢。再见。分析选项：For pleasure. 为了取乐; Not so nice并不很好; With pleasure非常乐意; It was a pleasure不客气。联系句意，选择第四项。故选D
与双曲线
有公共的焦点，C2的一条渐近线与以C1的长轴为直径的圆相交于A，B两点，若C1恰好将线段AB三等分，则（）
