下列(  )属于甲类液体。

下列(  )属于甲类液体。A.汽油 B.酒精 C.乙醚 D.煤油 E.松节油

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液体能否发生燃烧、燃烧速率的高低与液体的(  )等性质有关

液体能否发生燃烧、燃烧速率的高低与液体的(  )等性质有关A.蒸气压 B.闪点 C.沸点 D.蒸发速率 E.凝固点

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We can infer from the passage that those who do not work____

We can infer from the passage that those who do not work___________.A.are likely

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Which of following statement is TURE according to Paragraph

Which of following statement is TURE according to Paragraph 2?___________A.Busy

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What did the parents regularly do with the author?__________

What did the parents regularly do with the author?___________A.They wrote storie

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