题干
Any man eyes his head can see that he’s exactly like a rope.
A：with; on
B：with; in
C：on; with
答案(点此获取答案解析）
B
Any man eyes his head can see that he’s exactly like a rope.
A：with; on
B：with; in
C：on; with
的方程
有解，则实数
的取值范围是