第5题: [单项选择]What are they talking about [A] They are talking about Sally. [B] They are talking about their math test. [C] They are talking about their English test. 参考答案:A 答案解析:[听力原文] M: Sally is really the top student in our class. W: I know. She not only did well in ma
第7题: [单项选择]在价值工程活动中,价值指数V1的计算结果不同,采取的改进策略也不同。下列改进策略,正确的是( )。 A. V1<1时,应将评价对象列为改进对象,改善的方向主要是提高功能水平 B. V1>1时,应将评价对象列为改进对象,改善的方向主要是降低功能水平 C. V1>1时,应将评价对象列为改进对象,改善的方向主要是增加成本 D. V1>1时,是否将评价对象列为改进对象,应作进一步分析后再确定 参考答案:D