大学英语三课后答案.doc

Vocabulary 2 : 1.In an effort to feel better , I started to make small changes in my life and cut down /back from 20 cigarettes in day to a mere three or four. 为了感觉更好，我开始做一些小小的改变在我的生活中，以及减少从每天20支香烟到大约只有三或四。 2.If I wasted electricity as you do at home , my dad would make me pick up the bill. 如果我像你一样浪费在家浪费电的话，我的爸爸将肯定会让我支付账单（自己买单）。 3.We can get by with four computers at the moment , but we’ll need a couple more when the new staff arrive. 这个时候我们还有四台电脑尚可（通过），但是我们需要两台以上的电脑，当新的职工来的时候。 4.It is impossible to get through this course just by working hard around exam times . 这是不可能通过这门课程的，单单只是考前临时抱佛脚的话。 5.Unless they quickly face up to their mistakes , the will miss a unique opportunity to settle the problem once and for all. 除非他们很快面对自己的错误，否则就会失去一个独一无二的机会来解决这个问题一劳永逸。 6.The students were instructed to do the experiment carefully and to turn in their reports at the beginning of next week. 学生被指示做实验仔细，为了上交他们的报告在下星期初。 7.I did not travel much when I was younger , but I’m certainly making up for lost time now. 在我年幼的时候我不太去旅行，但我现在一定要弥补失去的时间。 8.Successful people are the ones who think up things for the rest of the world to keep busy at. 成功的人就是那些思考这世界还剩下什么东西，并且为此保持忙碌。 Unit 2 Vocabulary 1 : 1.China’s economic success over the past three decades has raised the living standards of hundreds of millions of Chinese citizens. 中国的经济成就在于过去的三十年里提高了数以亿计的中国公民生活水平。 2.Citibank picked the chief executive of E as its first Chinese customer Thursday to open an account at its new branch in the historic Peace Hotel along Shanghai’s fabled waterfront. 花旗银行选首席执行官作为其第一个中国客户，星期四开立帐户在其新的分支，在有历史意义的沿上海传说中的海滨和平宾馆。 3.The United States last Wednesday imposed tariffs of up to 30 percent on a range of foreign steel imports to help protect its domestic industry. 美国上周三强加一系列国外钢铁进口的关税高达百分之30以保护国内产业。 4.Although he was raised as a Christian , he’s not really very religious. 虽然他被提出是一个基督教徒，他并不是真正的信仰于宗教的。 5.You can distinguish between frogs and toads in the following way : frogs have slender bo