钢轨侧面磨耗发生在小半径曲线的内股钢轨上，是目前曲线上伤损的主要类型之一。
参考答案：错
He told me it was the last time that he ____ to the small village to see the child. [ ]
A. has come
B. had come
C. come
D. should come
韩国最著名的游泳健将是谁？
