Lesson 15 Secrecy in industry 工业中的秘密 First listen and then answer the following question. 听录音,然后回答以下问题。 Why is secrecy particularly important in the chemical industries? Two factors weigh heavily against the effec

发表于:2018-11-27 / 阅读(862) / 评论(0) 分类 新概念英语第四册

Ruby is trying to get her friend, Tony, to go bird-watching with her. R: You really should get some exercise, Tony. Why don't you come bird-watching with me this weekend? T: That sounds boring. What's

发表于:2018-12-08 / 阅读(292) / 评论(0) 分类 赖世雄中级美国英语

In a pre-flight news conference in the summer of 1969 1969年夏天,在一次飞行前的新闻发布会上 Neil Armstrong said, I think we're going to the moon because it is in the nature of the human being to face challenges. 尼尔阿姆斯特朗说

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Unit 4 Science and Technology In-Class Reading Too Fast? 1 People who were born just before World War I remember waving at automobiles as they passed. Seeing a car was like watching a parade-exciting

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迈克尔.杰克逊:Human nature Human Nature 人之天性 Looking Out 向夜色中 Across The Night Time 望去 The City Winks A Sleepless Eye 城市眨着它不眠之眼 Hear Her Voice 听她的声音 Shake My Window 轻摇我的窗棂 Sweet Sedu

发表于:2019-01-03 / 阅读(95) / 评论(0) 分类 迈克尔杰克逊经典歌曲

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. Its refreshing. Its invigorating. And it leaves you feeling truly alive. No, Im not talking about a cold shower or a fruit smoothie with a mochachino ch

发表于:2019-01-08 / 阅读(36) / 评论(0) 分类 Scientific American(六)月