新概念英语第四册第十五单元课文原文Lesson 15 Secrecy in industry 工业中的秘密Two factors weigh heavily against the effectiveness of scientific in industry. One is the general atmosphere of secrecy in which it is carried ou
新概念英语第四册第三单元课文原文Lesson 3 Matterhorn man 马特霍恩山区人Modern alpinists try to climb mountains by a route which will give them good sport and the more difficult it is the more highly it is regarded. In the
新概念英语第四册第五单元语法Lesson 5 Youth 青年People are always talking about the problem of youth. If there is one—which I take leave to doubt--then it is older people who create it not the young themselves. Let
新概念英语第四册第十九单元单词学习speculation 推测 spekjulei??nYour speculations were all quite close to the truth.你的揣测都很接近于事实Speculation is a dangerous way of trying to make fortune.做投机买卖是一种很危险的谋财之道engage in speculati
第十单元Absolute 1)确定的 不会改变的2)完全的 彻底的Definite and not changing in any situationYou have an absolute right to refuse medical totalWe dont know with absolute certainty that the project will 1)
Lesson 1 A private conversation 私人谈话 Last week I went to the theatre. I had a very good seat.??The play was very interesting. I did not enjoy it.??A young man and a young woman were sitting behi
Lesson1We can read of things that happened 5000 years ago in the Near East where people first learned to write. But there are some parts of the world where even now people cannot write. The only wa
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新概念英语第四册第十五单元词组拓展Lesson 15 Secrecy in industry 工业中的秘密Two factors weigh heavily against the effectiveness of scientific research in industry. One is the general atmosphere of secrecy in which it is c
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