【单选题】I'm terribly sorry to have caused you pain.But it was ____ done.Will you be so generous as to forgive me? [ ]
【判断题】垄断行业由于存在规模经济,所以是效率最高的市场类型。
【单选题】— I'm sorry to have caused you so much trouble. —_______. [ ]
【单选题】患者剧烈腹泻并伴有高热(39、5°C)未经任何治疗,可导致
【单选题】---I’m sorry to have caused so much trouble. --- .
【判断题】垄断行业由于存在规模经济,所以是效率最高的。
【单选题】Sorry to have caused you ________.
【判断题】建立总能系统概念,优化用能系统,使一次能源、ニ次能源及余热均得到充分利用无法提高总能系统的能源利用率。
【简答题】Five people from different companies are attending a J&C workshop on public speaking. Match their job titles (1-5) with their responsibilities (A-E). Write the correct letter A-E for each job.
【判断题】垄断行业由于存在规模经济,所以是效率最高的。