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【简答题】
随着油品沸点升高，密度（）。相同碳数的不同烃类，其密度有明显差别，各种烃的密度大小顺序为正构烷烃（）（填大于、小于或等于）环烷烃（）（填大于、小于或等于）芳香烃。
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反馈参考答案：
举一反三
【判断题】In modern countries, our experience of culture has been profoundly affected by the development of mass media.()
A.
正确
B.
错误
【单选题】下列各项词语中,每组加粗字读音完全相同的一项是:
A.
豢养 盥洗 患得患失 风云变幻
B.
莅临 乖戾 呕心沥血 不寒而栗
C.
翌日 肄业 苦心孤诣 雄关险隘
D.
羡慕 汗腺 谄媚阿谀 借花献佛
【简答题】A．By their function. B．By their properties. C．By increase of our experience. D．By association with other things.
【单选题】_____ our trust in photography comes from our experience with it.
A.
Almost
B.
Almost all
【判断题】As for educational background, we should introduce our experience in education in recent years, such as our university , our major , and our relevant curriculum .
A.
正确
B.
错误
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