单词：ammonium peroxoy-chromate ammonium perchromate
单词：ammonium peroxoy-chromate ammonium perchromate 相关文章
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牛津阅读树ORTMP3（1-11级）
In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa
澳洲ABC新闻快递2011年
My fifth voyage was made on a trade ship that I owned. Some merchants made them ready to be my companions. We soon set sail. After many days, we threw anchor at a deserted island. There I discovered a roc's egg as I had seen on my second voyage. 1 sh
一千零一夜英文故事
This Short Story The Iron Box is quite interesting to all the people. Enjoy reading this story. Mohan Das was the son of a rich businessman. When his father died, Mohan Das was left with an iron box with valuables in it. One day, Mohan Das had to go
英汉幽默故事选读
An ass and an ox，fastened to the same yoke，were draging a waggon．While the ox was pulling with all his might he he broke a horn．The ass swore that he had got no help whatever from his weak companion．Exerting himself in the labour，the ox b
趣味英语
AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have
农业与发展
歌曲 ： Baby Boy 艺人 ： Me My 音乐星级 ： ★★★★ 所属专辑 ： The Ultimate Collection 发行年代 ： 2007 风格 ： Pop Dance 相关介绍： Me My由来自丹麦的Susanne Georgi Pernille Georgi组成，早在89年她们就开始了歌舞生涯，91年参加过电视选秀比赛。95年正式
舞曲狂欢
By David Byrd Washington 02 May 2007 Two men who have reached the pinnacle of their boxing careers - four-time champion Floyd Mayweather, Junior and six-time champion Oscar De la Hoya of the United States - meet in Las Vegas as De la Hoya defends his
2007年VOA标准英语（五月）
The Bathing BoyOne day, Tom is bathing in a river. He doesn't swim well and will be drown. He calls out loud for help. A man is just passing by. He doesn't help the boy, but stands by and says to him. How imprudent you are! It is dangerous to bath in
英语美文
WASHINGTON, June 19 (Xinhua) -- Rory McIlroy of Northern Ireland won the 111st US Open at the Congressional Country Club in Bethesda, Maryland, on Sunday. The 22-year-old won the title with a tournament record 16-under-par total of 268, carding a fin
英语新闻
The Fox and the HedgehogA FOX swimming across a rapid river was carried by the force ofthe current into a very deep ravine, where he lay for a long timevery much bruised, sick, and unable to move. A swarm of hungryblood-sucking flies settled upon him
英语美文