I'm sorry I ________ visit next week.[ ]
A. can't
B. don't
C. mustn't
D. won't
答案:A
一张长方形纸平均分成少份,每份是它的______,读作______.
工务段、直属站调度(值班室)接到道口故障、肇事、事故通知且现场一时难处理的,应立即通知值班领导组织处理,如故障道口不属工务、车务看守的,则要立即通知看守单位。()