单词:cefalexin
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Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w
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
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
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week on our program, we remember President Abraham Lincoln. This Thursday is the two hundredth anniversary of his birth. (MUSIC) VO
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
BBC Learning English People and Places Alexis Kekeh Alexis:My name is Alexis. Im from Togo. William: and Im William Kremer. Welcome to People and Places! One of my favourite things about living in London is the incredible mix of people that you find
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By Gary Thomas Washington 12 June 2006 The United States and its European allies have offered Iran a package of incentives to get Tehran to abandon any ambition to build nuclear weapons. Iran has not rejected the package outright, but is standing fi