第12题: [填空题]The hydrogen can be generated from ____________ or produced by reforming fossil fuels. 参考答案:electrolysis of water 答案解析:[解析] 本题考查氢的具体生成办法,即 Where does the hydrogen come from 原文中指出 There are two possible sources,即electrol
第17题: [单项选择]What was education like in Professor Wang’s days A. Students worked very hard. B. Students felt they needed a second degree. C. Education was not career-oriented. D. There were many specialized subjects. 参考答案:C 答案解析:[听力原文]1-5
Nancy: Good evening. I’m Nancy Johnson: The guest on our radio talk this evening is Profe