試題詳解

試卷：無年度 - 2003年8月托福閱讀#20899 | 科目：TOEFL(Test of English as a Foreign Language)托福

試卷資訊

試卷名稱：無年度 - 2003年8月托福閱讀#20899

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

39 According to the passage, the white color of the smoke particles generated by a flashbulb contributes to
(A) rapid cooling
(B) bright illumination
(C) electrical conductivity
(D) intense heat

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