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在雅思口语考试第一部分中,经常会被问到关于习惯和频率类的问题。比如:How often do you go to the cinema ?2014-04-09 编辑:Aimee
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[科学阅读] 科普阅读:降低wi-fi频率 延长电池寿命
Researchers have developed a way to put smart phones almost to sleep to stretch battery life but keep the phones alert for incoming info. Rose Eveleth reports[qh]研究者已经开发了一种能让智能手机在睡眠2012-02-07 编辑:Richard