第11题: [单项选择]招标控制价综合单价的组价包括如下工作:①根据政策规定或造价信息确定工料机单价;②根据工程所在地的定额规定计算工程量;③将定额项目的合价除以清单项目的工程量;④根据费率和利率计算出组价定额项目的合价。则正确的工作顺序是()。 A. ①④②③ B. ①③②④ C. ②①③④ D. ②①④③ 参考答案:D 答案解析:综合单价的组价:首先,确定所组价的定额项目名称,并计算出相应的工程量;其次,依据工程造价政策规定或工程造价信息确定其人工、材料、机械台班单价;再次,在考虑风险因素确定管理费率和利润率的基础上,计算定额
A. Members of a species differ from one another. B. differences between individuals are inherited. C. Two organisms with identical genes may grow to different sizes. D. More organisms are born than live to reproduce. 参考答案:B 答案解析:根据第四段中“Second,some(though not all)of the differences between individuals are inherited”,就可断定[B]内容是错误
第30题: [单项选择]When people want to relax themselves, they prefer ( ) TV or listen to music rather than ( ) newspapers. A. watching; read B. watching; to read C. to watch; read D. to watch; reading 参考答案:C 答案解析: