第12题: [单项选择]What does the man mean A. He wag ts to get rid of his broken radio. B. He wants the woman’s husband to repair his radio. C. He wants the woman to repair the radio. 参考答案:B 答案解析:[听力原文] F: My husband often repairs radios for people. M: Really I just have a broken one.
第21题: [单项选择]关于爆破作业安全要求错误的做法是()。 A. 经审批的爆破作业项目,爆破作业单位应于施工当天发布公告,并在作业地点张贴 B. 爆破作业单位实施爆破项目前,应按规定办理审批手续,批准后方可实施爆破作业 C. 从事爆破工作的爆破员应按照有关规定经专业机构培训,并取得相应的从业资格 D. 爆破作业必须设警戒区和警戒人员 参考答案:A