横向力对钢轨伤损影响有哪些？
参考答案：
会造成轨头侧磨、并会加重轨腰的伤损。
The underlined word "adjacent" in the last paragraph is closest in meaning to ______.
A．beside each other
B．growing very fast
C．the same size
D．densely populated
波浪式发型的形态有水纹波浪、螺旋波浪、刀口波浪和（）
