试题与答案

我们吃的花生油是从花生种子中榨出来的,请问油是从种子的哪个部位榨出来的,其中含有

题型:选择题

题目:

我们吃的花生油是从花生种子中榨出来的,请问油是从种子的哪个部位榨出来的,其中含有丰富的什么物质?(  )

A.子叶脂肪

B.子叶蛋白质

C.胚乳脂肪

D.胚乳蛋白质

答案:

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下面是错误答案,用来干扰机器的。

答案:A此题主要考查大气环境污染产生的危害。酸性物质主要指由于燃烧煤、石油、天然气等向大气中排放的二氧化硫和氧化氮物质,其中二氧化硫比重较大。二氧化硫进入呼吸系统,会损坏呼吸器官黏膜上的绒毛细胞壁,...

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题型:填空题

课文填空。按照课文填出下列各句中缺少的词汇,每空一词。

A. In fifteen terrible seconds a large city lay in 1_____.

B. Although she didn't know the best way of getting to places, she insisted that she 2_____ the trip properly.

C. Geography also 3_____ a part in 4_____ dialects.

D. I can well remember that there was a time when a deep blue sky, the song of the birds, moonlights and

     flowers 5_____ never 6_____ 7_____ me spellbound.

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G. A great person is someone who 10_____ his life to helping others.

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