Einstein was talented, but could he have worked out his theories(理论) if he had just sat on a sof a and done 44? It was his great effort that made him a great scientist.Hard work can help both the ordinary person and the talent. Everyone should work hard and the gate of success ...
Scientist, engineer, musician and great artist, Leonardo da Vinci is the archetypal Renaissance man. This undisputed genius, who lived to be 67, was also one of history’s most accomplished underachievers. He started many projects he did not finish; he accepted commissions he never began; his...
X-rays were first discovered by a German scientist Wilhelm Konrad Rontgen in 1895 almost by accident. He and several other scientists were experimenting with passing electric currents through certain gases in a special glass tube from which the air had been moved. One day Rontgen noticed that eve...
Louis Pasteur one of the world's great scientists was born in 1822 and died in 1895.While still a young boy Louis Pasteur made his decision to become a scientist. He spent much of his life time studying the diseases of cattle chickens and other tame animals. His wife learned to help him...
TEXT A When imaginative scientists first suggested the possibility that one person cold speak directly to another over a long distance, few people took them seriously. Among the few who did was a Scots born American named Alexander Craham Bell, who was one of the first to develop a telephone...
The man who wrote this book is a famous scientist. The school where I work is not far from here.二、区分限制性定语从句和非限制性定语从句:(1)限制性定语从句和它的先行词之间在语意上有着不可分割的关系,如果去掉这种限制性定语从句,就会改变有关词组所指的意义或者使主句意义不完整。(一般不用逗号...
ThefirstNobelPrizewaspresentedtoaGermanscientistforthediscoveryofX-rays,whichareusedtolookforproblemsinsideourbodies.( ) A. quietly B. successfully C. hardly D. gently 相关知识点: 试题来源: 解析 B 【解析】quietly平静地;successfully成功地;hardly几乎不;gently轻柔地,都是副词。根据主句句意"第一个...
解答答案:D; 首先分析句子结构,本句中的"won a Nobel prize in science"在复合句中作定语从句,由于先行词the first Chinese 为下文定语从句的逻辑主语,且指人,所以引导定语从句的关系代词用that或者who,又由于先行词被 the first 序数词所修饰,所以引导词只能用that不能用who;另外注意定义从句的谓语动词由先行词...
what，where，which区别：含义不同、用法不同、侧重点不同。一、含义不同 what pron. 什么。adj. 什么；哪个。adv. 用于感叹句中。int. 什么。where adv. 在哪里；在那个地方。conj. 在 ... 地方。which adj. 哪一个；哪一些。pron. 哪一个；哪些。二、用法不同 what what用作疑问代词时，...
Eggs come from chickens and chickens come from eggs: that’s the basis of this ancient riddle. But eggs – which are just female sex cells – evolved more than a billion years ago, whereas chickens have been around for just 10,000 years. So the riddle is