单项选择题 全过程造价控制是指对工程建设全过程的方向、速度和由此对工程造价的影响所作的()的各种努力。

未知题型 Time grew worse and worse with Rip Van Winkle as years of matrimony rolled on: a tart temper mellows with age, and a sharp tongue is the only edge tool that grows keener by constant use. For a long while he used to perpetual club of the sages, philosophers, and other idle personages of the village.Questions:1) Please identify the author and the title of the work.2) What's the meaning of this passage?

未知题型 《水污染防治法》的主要内容有()。