Background knowledge The English Channel: commonly called the Channel is an arm of the Atlantic Ocean separating the southern coast of England from the northern coast of france, and connecting the Atlantic in the west with the north Sea on the east via the strait of dover

Useful Information Advantage of reading books. The old saying: \To open a book is always helpful.\clearly shows us how good it is to read a book. Reading is a good thing, but we must pay great attention t the choice of books. It's true that we can derive benefits from good books. As a matter of fact, books

Nuclear power 1 Nuclear power can come from the fission of uranium plutonium or thorium or the fusion of hydrogen into helium. Today it is almost all uranium. The fission of an atom of uranium produces 10 million times the energy produced by the combustion of an atom of carbon from coal. By 1993, there'd been 109 licensed

Background Knowledge u Time Zones and International date Line rn 1884 scientists divided the world into 24 time zones. The time in the zone containing greenwich is called Greenwich Mean Time Going westwards around the world from Greenwich, we subtract an hour for each

Background knowledge Four steps one has to go through in looking for a job: a. Look for a post in newspapers, on TV, etc. b. Write a formal application to the target company and follow up with a call C. Get an answer from the company d. Be interviewed by the company

Translation(English to Chinese) 1. I was greatly impressed by its natural beauty when I took a study tour there two years ago 两年前,我在那里做过野外考查,那里的自然风光给我印象极深

一、概述 动脉粥样硬化:与脂质代谢障碍有关, 累及全身大中动脉,以A内膜脂质沉着 形成粥糜样斑块→管壁变硬。 富贵病、人类死亡的主病之一

第五章肿瘤 肿瘤(tumor, neoplasia)是一种常见病、 多发病。肿瘤是人类主要死因。恶性肿 瘤死亡率有日益增加趋势 世界700万 中国70140万 1998统计:在城区:占死因第一位

When Laura reached school-going age the discussions about moving became more urgent Her father did not want the children to go to school with the village children and for once her mother agreed with him. Not because, as he said, they ought to have a better education than they could get at Lark Rise; but because she feared they would tear their clothes

肝硬变 (liver cirrhosis) 概念: 肝硬变:多种原因引起肝细胞广泛 变性、坏死,肝细胞结节 状再生及纤维组织增生, 三者反复交替,导致肝结 构改建、变硬变形