[网络] 嘧啶酮类

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Dialogue A Patty and Dino are arguing about a business deal they had. Patty：Listen! We agreed that you would give me half of the profits. Dino：I want to change that now. Patty：You can't. We shook on it and you have to keep your word. Dino：I c

发表于:2018-11-30 / 阅读(134) / 评论(0)

常春藤生活英语

常春藤解析英语【56】Bizarre Dino　远古巨兽

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常春藤解析英语

国家地理-2008-06-12 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(63) / 评论(0)

国家地理2008年

VOA标准英语2014--VOA Uses Google Glass at Concert VOA在演唱会上使用谷歌眼镜

VOA Uses Google Glass at Concert VOA在演唱会上使用谷歌眼镜 WASHINGTON Washington celebrated a milestone in music history this week: It has been 50 years since the Beatles first arrived in America and won the hearts of millions. They went o

发表于:2019-01-14 / 阅读(113) / 评论(0)

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【有声英语文学名著】战争与和平 Book 10（19）

Chapter 19 - The senselessness of the battle of Borodin On the twenty-fourth of August the battle of the Shevardino Redoubt was fought, on the twenty-fifth not a shot was fired by either side, and on the twenty-sixth the battle of Borodino itself too

发表于:2019-01-18 / 阅读(45) / 评论(0)

有声英语文学名著

英语听力：自然百科 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(68) / 评论(0)

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addition of diffraction patterns

adjustable speed motors