今天的听力挑战 Scientists find new ways to measure tiny things.

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, e+ ^: O- ?9 \! G8 o1 a" gToday's Challenge.
Subject: Scientists find new ways to measure tiny things.
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3 I: [9 v& h; V9 Q我的听写稿：
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scju

谢谢作者，希望论坛还有重新开放的那一天！