Letters to the editor enable readers of a medical journal to express comments on

试卷相关题目

• 1An article dealing with results from different studies on the same topic is called

  A.a research article.

  B.a review article.

  C.a case report.

  D.an editorial.

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• 2How many major types of articles are mentioned in the passage、

  A.Five.

  B.Seven.

  C.Four.

  D.Six.

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• 3Which of the following statements is NOT true、

  A.Many medical journals also publish online.

  B.A few medical journals are general medical journals.

  C.Most medical journals publish only online.

  D.Most medical journals are specialty journals.

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• 4The main readers of medical journals are

  A.the general public.

  B.healthprofessionals.

  C.B.healthprofessionals.C.medical critics.

  D.news reporters.

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• 5Desert perennials lose their leaves after the rainy season just as trees in wetter climates lose theirs in wetter climates because winter arrives, but the reasons for this features are different.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Some plants and animals develop superior characteristics so that they may

  A.help others of their kind get food, shelter and other things needed.

  B.survive even in extremely severe conditions

  C.become better adapted to the environments than others of their kin

  D.D.result in the evolution and production of more intelligent organisms.

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• 7In the first paragraph, the word "environments" could best be replaced by

  A.contexts

  B.surroundings

  C.neighbors

  D.enemies

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• 8It can be inferred from this passage that the feathers of a bird care colored

  A.to frightened its enemies.

  B.to attract its enemies

  C.to adjust its body heat

  D.to match its environment

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• 9Which of the following is not directly mentioned、

  A.A living thing may adapt in its structure.

  B.An organism may adapt in its function.

  C.A living creature may adapt in its genetic makeup.

  D.A living organism may adapt in its sleeping habit.

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• 10The author cites the behavior of warm-blooded mammals in order to illustrate which of the following、

  A.A living thing may have the ability to create an environment of its own

  B.A living creature may have the ability to remain still when an enemy is near.

  C.A living creature may have the ability to make food from its inorganic chemicals

  D.A living creature may have the ability to change the color of its skin.

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