60吨级敞车中部装载货物时,宽度不得小于1.3m,重量不得大于()吨。
参考答案:13
— You should have prepared your speech for the meeting, Mr. Smith.
— Yes, I know. But how could I _____ the meeting date fixed so soon?
A.while
B.as
C.after
D.with
道路平面图包括地形部分和()
A、比例
B、指北针
C、地形地手
D、路线部分