【单选题】Some people think that when adults are talking, it is not polite of children to jump____.
【单选题】家庭成员、亲戚朋友、同事、邻居属于( ) 。
【简答题】单向三级三场编组站反驼峰方向改编列车接发进路交叉疏解一般采用()。
【判断题】单向三级三场编组站反驼峰方向改编列车接发进路交叉疏解一般采用立体疏解。
【判断题】单向三级三场编组站反驼峰方向改编列车接发进路交叉疏解一般采用立体疏解。
【单选题】Some people think that when adults are talking, it is not polite of children to jump _____.
【单选题】Some people think that when adults are talking,it is not polite of children to jump ( ).
【单选题】Some people think that when adults are talking, it is not polite of children to jump ( ).