单词：ppb (parts per billion)
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[ti:UNIT 2 Plant a Plant! Lesson 10: Plant Parts] [0:00.363]UNIT 2 第二单元 [0:02.105]Plant a Plant! 培育植物 [0:03.775]Lesson 10: 第10课： [0:05.444]Plant Parts 植物的组成部分 [0:07.100]THINK ABOUT IT! 想一想 [0:08.539]How many
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And by the time you all reach your billionth second here on earth when you're a little over six months into your 31st year 你们也会等到十亿位变动的那一刻到时你们大约是31岁半过一点 We will probably be over 9 billion and perh
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A: How may I help you? B: I want to get a passport. A: You need to apply for a passport. B: When can I apply for it? A: You can apply right now. B: Id like to do that. A: Fill this out, please. B: Whats next? A: I will need to take your passport pict
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A: What may I do for you? B: I need to get a passport. A: You will need to apply for one. B: When will I be able to do that? A: You can do it right now, if youd like. B: Thats fine. A: Please fill out this application. B: Then what do I do? A: I just
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By Dan Robinson Capitol Hill 09 June 2006 The House of Representatives has approved by a vote of 373 to 34 a nearly $21 billion foreign aid bill, including money for key allies in the war on terrorism, as well as assistance for Darfur and funding fo
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