第18题: [单项选择]What are they going to do this Sunday A. Do some washing. B. Do some shopping. C. Go fishing. 参考答案:C 答案解析:[听力原文] M: How about going fishing this Sunday W: That’ s a good idea.
第21题: [简答题]The traffic police told the surrounding people that the truck driver_____________ (对这起严重的交通事故负责任). 参考答案: 答案解析:should be responsible for the serious traffic accident
[考点] ①“对……负责任”be responsible for;②“严重的交通事故”s
第26题:[多选题]以下对无砟轨道无缝线路作业轨温条件描述正确的有( )。 A. 一次松开扣件个数只与作业轨温和锁定轨温差有关,与曲线半径无关 B. 轨温大于锁定轨温15℃时禁止动道作业 C. 进行垫板作业时,作业轨温较锁定轨温温差在-10~0℃之间时,一次松开扣件不得超过40个 D. 进行垫板作业时,作业轨温较锁定轨温温差在+10~+20℃之间时,一次松开扣件不得超过9个 参考答案:CD