A. were not; could have climbed B. were not; could climb C. had not been; could have climbed D. had not been; could climb 参考答案:C 答案解析:要不是下雪,我们前天应该去爬山了。此句为虚拟语气,从句用过去完成时,主句用could+现在完成时,表示“与过去事实相反的情况”。
第32题: [单项选择]What does the woman mean A. She knows the manager. B. She just moved in here. C. She is a visitor. 参考答案:C 答案解析:M: Excuse me. Where can I find the manager in this building I need to speak to him right now.
W: S
第33题:[多选题]电客车电暖作业的点温标准是( )。 A. 同一电气三相接线处温度差≤15℃ B.同一接线排各通电接头温度差≤20℃ C.接线处温度≤室内温度+35℃ D.实测温度≤80℃ 参考答案:ABCD
第34题: [单项选择]配送中心的分类中不包括()。 A. 社会配送中心 B. 柔性配送中心 C. 城市配送中心 D. 储存型配送中心 参考答案:A