题干
—Would you mind lending me your bike?
—_______.
A：Certainly not, here you are
B：Yes, OK
C：Yes, My bike is broken
D：Yes, here you are.
答案(点此获取答案解析）
A
—Would you mind lending me your bike?
—_______.
A：Certainly not, here you are
B：Yes, OK
C：Yes, My bike is broken
D：Yes, here you are.
在直线
上，若存在过
于
两点，且
，则称点
点”，那么下列结论中正确的是（ ）