第20题: [单项选择]Passage Three Questions 32 to 35 are based on the passage you have just heard. A. Business passengers. B. Leisure passengers. C. The increased price. D. The cargo shipments. 参考答案:B 答案解析:[听力原文] Q: What is the general trend in airline industry over the past 50 years [一点即通] 文章提到在过
第24题: [填空题]The author finds he can no longer make two steps at a time when he goes up the stairs because the risers are higher than they used to be. 参考答案:N 答案解析:[详解] 义中的确提到"Maybe this is because it is so much farther today from the first to the second floor “但是
第26题: [单项选择]在质量形成的过程中,直接影响项目决策和设计质量的是()阶段。 A. 勘察设计 B. 可行性研究 C. 竣工验收 D. 竣工安装 参考答案:B 答案解析:参见教材P3项目可行性研究阶段,通过多方案比较从中选择出最佳建设方案,作为项目决策和设计的依据,在此过程中,需要确定工程项目的质量要求,并与投资目标相协调。因此,项目可行性研究直接影响项目决策和设计质