step by step 3000第一册Unit1-12 答案及原文(20)

时间:2025-03-11

原文加答案

Item six

IOC stands for International Olympic Committee, which governs the Olympics in general. It was founded in Paris on 23 June 1894. Its headquarters are in the Swiss city of Lausanne. Its official languages are English and French. IOC members come from five different continents-Africa, America, Asia, Europe and Oceania. They choose Olympic cities six years in advance. All the Olympic movement’s rules are contained in a book called The Olympic Charter. There is an Olympic Museum and Studies Center in Lausanne. It contains posters, documents, medals, books, photos, paintings, films and sculptures.

Item seven

There are far too many road accidents in this country, too many deaths and too many people injured. One wonders who most to blame, drivers or pedestrians. Some people say that the blame can not be put fairly without considering the state of the roads and the whole transport system. On the other hand, many experts are convinced that the larger part of the blame for the death toll must be put on persons and persons alone. To be fair, pedestrians, drivers and road conditions are all to blame. One looks forward to the day when the motor-car has been replaced by some less dangerous means of transport.

Item eight

Petroleum has been important since ancient times. In Latin, the name means ―rock oil.‖ Petroleum is a fossil fuel. The liquid comes from the remains of plants and animals that died millions of years ago. These remains were buried deep below levels of rock over time and under great pressure. This geological process created complex molecules of hydrogen and carbon. Oil can also contain other elements. Crude oil, or unprocessed petroleum, is called sour when it contains a lot of sulfur, an impurity. Sour crude requires more refining than sweet crude, which is often more valuable.

Item nine

In September of 2000, world leaders set eight goals for bringing millions of people out of poverty. These became known as the United Nations millennium development goals. Among them: cut in half the number of people living on less than one dollar a day and halt the spread of AIDS and malaria. The goals also include improving survival rates for pregnant women and young children, and educating all children. Working for equality between women and men and dealing with environmental needs like safe water also are included. The target date for reaching the goals is 2015.

Item ten

One way to think about time is to imagine a world without time. There could be no movement, because time and movement cannot be separated. A world without time could exist only as long as there were no changes. For time and change are linked. We know that time has passed when something changes. In the real world-the world with time-changes never stop. Some changes happen only once in a while, like an eclipse of the moon. Others happen repeatedly, like the rising and setting of the sun. Humans always have noted natural events that repeat themselves. When

…… 此处隐藏:976字,全部文档内容请下载后查看。喜欢就下载吧 ……
step by step 3000第一册Unit1-12 答案及原文(20).doc 将本文的Word文档下载到电脑

精彩图片

热门精选

大家正在看

× 游客快捷下载通道(下载后可以自由复制和排版)

限时特价:7 元/份 原价:20元

支付方式:

开通VIP包月会员 特价:29元/月

注:下载文档有可能“只有目录或者内容不全”等情况,请下载之前注意辨别,如果您已付费且无法下载或内容有问题,请联系我们协助你处理。
微信:fanwen365 QQ:370150219