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試卷:無年度 - 96年10月TOFEL 閱讀 (Page47-48)#20920 | 科目:TOEFL(Test of English as a Foreign Language)托福

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試卷名稱:無年度 - 96年10月TOFEL 閱讀 (Page47-48)#20920

科目:TOEFL(Test of English as a Foreign Language)托福

48. According to the passage, how many cells of skin does the human body rid itself of every day?
(A) 60 trillion
(B) 50 million
(C) 1 million
(D) Between 31 and 50
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