<正>Have you ever counted the number of digits in your mobile phone number?Your number has 11digits.You may sometimes find it hard to remember your number.That’s because China has the longest mobile phone numbers in the world.Why is that?你數(shù)過你的手機號碼有多少位數(shù)字嗎?有11位數(shù)字。你有時可能會覺得很難記住自己的手機號碼,那

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【文章目錄】：
Vocabulary



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