题干
The twins look so ______ that I can’t tell one from the other.
A：similar
B：fantastic
C：expensive
答案(点此获取答案解析）
A
The twins look so ______ that I can’t tell one from the other.
A：similar
B：fantastic
C：expensive
，设圆中过点
的最长弦与最短弦分别为
、
，则直线