第15题: [多项选择]某混凝土工程某月计划工程量为120立方米,计划成本为每立方米350元,月底检查时承包商实际完成工程量为100立方米,实际成本为每立方米320元,则下列关于该工程费用偏差和进度偏差(用成本表示)的表述;正确的是______。 A. 运行费用节支3000元 B) 运行费用超支3000元 B. 进度延误7000元 C. 运行费用节支3600元 D) 进度延误6400元 参考答案:A,E
第28题: [单项选择]A. They should take a van to the museum. B. They should go to the concert if it is free. C. They should go to a free movie instead of the concert. D. The man should decide what they will do that evening. 参考答案:C 答案解析:[解析] M: Do you feel like going to the concert this evening W: The movies at the museum are f