第15题: [单项选择]消化性溃疡病最常见的并发症是( ) A. 幽门梗阻 B. 穿孔 C. 癌变 D. 出血 E. 反流性食管炎 参考答案:D
第16题: [单项选择]Passage Three Questions 33 to 35 are based on the passage you have just heard.A. They will be in poor health in the future. B. They will be unfit for school. C. They will risk being isolated. D. They will become more dependent. 参考答案:A 答案解析:[解析] 33-35 As every parent knows, if you have children, you worry about them all the time. Ho
第19题: [简答题]Questions 10--12 Answer the following questions by using NO MORE THAN four words. What are the possible consequences of unregulated ecotourism lite 参考答案:Environmental and social consequences 答案解析:见Paragraph 5: When poorly planned, unregulated,…, ecotourism lite…can bring…serious environmental an