单词：Cefadroxil-Xincat
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The cat was not moving. It was lying in the grass. The cat was black and white. It was a pretty black and white cat. It was cold outside. The cat was lying on its stomach. It was dark outside. The porch light shined on the cat. The cat looked at Siss
超级简单英语阅读
头孢菌素类 第一代 头孢噻吩钠 Cefalotin Sodium 先锋Ⅰ号，头孢金素，噻孢霉素，CET 头孢噻啶 Cefaloridine 先锋Ⅱ号，头孢利素，CER，Kafspor 头孢来星 Cefalogly
医务英语
头孢菌素类 第二代 头孢呋辛钠 Cefuroxime Sodium 头孢呋肟，赐福乐信，舒贝洛，西力欣，特力欣，明可欣，CXM，Zinacef，Monacef，Ketocef，Furex Kesiut，Supero 头孢
医务英语
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
By Nico Colombant Port Harcourt 22 May 2007 Refinery workers in one of the main cities in Nigeria's Niger Delta have started a protest action over the last-minute sell-off of refineries by the outgoing government. Meanwhile, motorists line up for hou
2007年VOA标准英语（五月）
Words and Their Stories: Wild Cat 词汇典故：Wild Cat Now, the VOA Special English program, Words and Their Stories. Today, we tell about the word wildcat. 现在是美国之音慢速英语词汇典故节目。今天我们来讲述关于wildcat的短
2012年VOA慢速英语(八)月
AS IT IS 2016-08-08 Football Player's Non-Profit Supports Start-ups in Africa 足球员创办的非营利组织在非洲支持初创企业 While recovering from a football injury, an American college student named John Cefalu decided to use his free
2016年VOA慢速英语(八)月
PEOPLE IN AMERICA - July 28, 2002: Willa Cather By Richard Thorman VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Tony Riggs with People in America. Today we tell about writer Willa Cather. (THEM
People in America
Dick and His Cat I Once there was a boy called Dick. He was very poor: his father and mother were dead and he had no friends to help him. One day he heard some men speaking: one man said, I shall go to London, for London is a very big city, and its s
趣味英语
An old woman had a cat. The cat was very old; she could not run quickly, and she could not bite, because she was so old. One day the old cat saw a mouse; she jumped and caught the mouse. But she could not bite it; so the mouse got out of her mouth an
趣味英语
There were many mice in a house. The man of the house got a cat. The cat killed many of the mice. Then the oldest mouse said, All mice must come to my hole tonight, and we will think what we can do about this cat.' All the mice came. Many mice spoke,
趣味英语