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AA: I'm Avi Arditti, Rosanne Skirble is away. This week on WORDMASTER, English teacher Nina Weinstein joins me from Los Angeles to discuss business communication in America, including body language -- like the importance of a firm handshake. Business
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AU Access Unit 访问单元 电信英语及其缩略语解释（3） AU Adaptation Unit 适配单元 AU Administrative Unit 管理单元 AUC AUthentication Center 验证中心 audioconference 电话会议
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APCM Adaptive Pulse Code Modulation 自适应脉码调制 APCM是在PCM基础上，采用量化自适应，使均方量化误差最小的一种调制方法。 APD Avalanche Photo Diode 雪崩光电二极
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AS IT IS 2015-09-28 Phone Apps Help Stop Counterfeiters in Kenya 手机应用程序帮助打击肯尼亚造假者 Counterfeit goods, or false versions of products, may cost the government of Kenya as much as $1 billion each year. The fake goods also
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STEVE INSKEEP, HOST: Infections in the hospital in particular are a serious and potentially life-threatening problem. And many of these infections are spread through the hands of health care workers. DAVID GREENE, HOST: Well, now one Los Angeles hosp
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Q. For me, one hindrance to using social media and trying new things online is having to remember the various usernames and passwords. Do you have any advice on simplifying or codifying this process? 问：我使用社交媒体、在网上尝试新事物
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