问题
单项选择题
普通线路尖轨跟端直向轨距加宽,向辙叉方向递减,距离为()。
A.0.5m
B.1m
C.1.5m
D.2m
答案
参考答案:C
普通线路尖轨跟端直向轨距加宽,向辙叉方向递减,距离为()。
A.0.5m
B.1m
C.1.5m
D.2m
参考答案:C
根据句意,选择与划线部分意思相同或相近的解释。 |
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A. full enough B. very clean C. without anything inside |
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A. doing well in B. looking after well C. taking on well |