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    科目： 来源： 题型：单选题

    Meat is an ideal food for humans, and for mold(霉) and bacteria as well. When itis fresh, it is one of the best culture mediums. It consists of 20 percentprotein(蛋白质), fats, mineral matter and organic(有机的) compounds. The best of it is water. This combination ofmoisture(湿气) and solids makes it one of the most perishable(易腐败) of foods. Thebacteria produce discoloration and bad odors. The odor fills the meatwith black spots and other discolorations.The best title is ________.

    注:odor气味(smell) discoloration 变色的部分，污点


    1. A.
      Spoilage of meat
    2. B.
      Meat and molds
    3. C.
      Ideal food for human
    4. D.
      Fresh meat

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    科目： 来源： 题型：单选题

    ________ mother got home, I was tidying my room．


    1. A.
      After
    2. B.
      When
    3. C.
      As soon as
    4. D.
      Before

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    科目： 来源： 题型：单选题

    Lucy looks stronger ________ Lily．


    1. A.
      than
    2. B.
      as
    3. C.
      then
    4. D.
      not as

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    科目： 来源： 题型：单选题

    He will write to you as soon as he ________ to Shanghai．


    1. A.
      gets
    2. B.
      is getting
    3. C.
      will get
    4. D.
      shall get

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    科目： 来源： 题型：单选题

    Father ________ music when he ________ young．


    1. A.
      liked; was
    2. B.
      liked; is
    3. C.
      likes; was
    4. D.
      likes; is

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    科目： 来源： 题型：单选题

    Do you know how much hot water ________?


    1. A.
      Mum is needed
    2. B.
      does Mum need
    3. C.
      Mum needs
    4. D.
      did Mum need

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    科目： 来源： 题型：单选题

    He said he would help me with my maths if he ________ free．


    1. A.
      was
    2. B.
      will be
    3. C.
      would be
    4. D.
      is

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    科目： 来源： 题型：单选题

    I was ________ tired ________ I couldn’t walk on．


    1. A.
      so; that
    2. B.
      too; to
    3. C.
      very; that
    4. D.
      very; to

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    科目： 来源： 题型：单选题

    Mary speaks good English, because she has an ________ that her mother is English．


    1. A.
      rugby
    2. B.
      advantage
    3. C.
      retirement
    4. D.
      background

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    科目： 来源： 题型：单选题

    He’s fifteen years younger than me．________ if he is?


    1. A.
      Even
    2. B.
      As
    3. C.
      Only
    4. D.
      So what

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