【简答题】线路两旁堆放货物,距钢轨头部外侧不得小于 m。站台上堆放货物,距站台边缘不得小于 m。货物应堆放稳固,防止倒塌。
【单选题】How many days had passed before the boy was rescued?
【单选题】When is the conversation going on?
A.
Twenty days before Christmas Day.
B.
Twenty-three days before Christmas Day.
C.
A month before Christmas Day.
D.
Two months before Christmas Day.
【多选题】叶片泵按作用方式一般分为:( )和( )两种。(;)
【判断题】站台上堆放货物,距站台边缘不得小于1m。
【单选题】She went back home _____. [ ]
【判断题】站台上堆放货物,距站台边缘不得小于1.5m。(B)
【单选题】站台上堆放货物,距站台边缘不得小于()m。
【单选题】站台上堆放货物,距站台边缘不得小于()。