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()。

未知题型 电子商务标准体系通常从以下哪几个方面进行设计。()