The heart contains the body's strongest muscle.

试卷相关题目

• 1Germs can enter the body through the eyes.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

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• 2Washing your skin can prevent some illnesses.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

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• 3All bacteria cause illnesses.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

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• 4Viruses can only live inside people or animals.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

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• 5The (contempt) he felt for his fellow students was obvious

  A.hate

  B.need

  C.love

  D.pity

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• 6After they kill germs, antibodies stay in the body.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

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• 7Vaccines can make you sick.

  A.TRUE

  B.FALSE.

  C.NOT MENTIONED

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• 8This passage is mainly about

  A.the effects of altering cells.

  B.the human growth hormone.

  C.insulin resistance.

  D.U.S. Supreme Court rulings.

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• 9Genetic enginerring may be defined as

  A.the altering of normal cell reproduction

  B.a branch of applied chemistry.

  C.a procedure that holds little promise.

  D.a study on life-saving enzymes.

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• 10According to the passage, human interferon

  A.is a hormone that causes disease.

  B.could be used to treat cancer.

  C.is a viral disease

  D.has been cured

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