【单选题】关于轨距以下说法正确的是
C.
地铁选用轨距为1500毫米,轻轨选用轨距为1435毫米
D.
地铁选用轨距为1435毫米,轻轨选用轨距为1400毫米
【判断题】当偏心距小到在设计中可忽略不计时,则可近似按轴心受压柱计算。
【单选题】Read the following situation and choose the appropriate answer. Situation: An American invited a group of Japanese students over to his house. He and his wife had spent a great deal of time preparing ...
A.
The Americans must have done something that offended the Japanese.
B.
The Japanese were not having a good time.
C.
Japanese usually leave as a group and try not to stay too long So as not to offend their host.
【单选题】关于轨距以下说法正确的是( )。
B.
地铁选用轨距为1435毫米,轻轨选用轨距为1400毫米
C.
地铁选用轨距为1400毫米,轻轨选用轨距为1435毫米
【单选题】He seemed to be of deciding anything for himseif.
【判断题】cad中 没有封闭的图形也可以直接填充。
【多选题】以下关于看道检查轨距的说法正确的是( )。
【单选题】关于地铁与轻轨,以下说法正确的是( )。
【多选题】下面关于轨距的说法,正确的有
A.
轨距是指钢轨顶面下16mm范围内两股钢轨中心线之间的最小距离。