单词:Brillo pads
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Good morning, class! I would like you all to let out your most agonized groan. Ah~ Good. Now, let's start planning our springtime class play. Ah~~~ Been there, heard that. Now, before you give up in despair, you may want to hear my play selection. It
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. You know that warm feeling you get when you spend time with someone you love? How about the one that comes from wrapping your hands around a steaming m
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Quality truffles can sell for more than a $1000 a pound. Theyre also valuable in environmental research, work thats discussed in an article called The Hidden Life of Tru
作文题目: Internet Communication 参考范文: Due to the wide use of computers and the development of Internet, more and more people like to chat on the Internet. We tend to pay more attention to Internet communication than to face-to-face c