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发布时间：2006-06-22 13:29     点击：

    24. The author suggests that, on the basis of energy production, a 100-ton dinosaur would have been markedly vulnerable to which of the following?

    I. Repeated attacks by a single smaller, more active adversary

    II. Sustained attack by numerous smaller, more active adversaries

    III. An attack by an individual adversary of similar size

    (A) II only   (B) I and II only

    (C) I and III only  (D) II and III only

    (E) I, II, and III

    25. It can be inferred from the passage that the time required to replenish muscle glycogen following anaerobic glycolysis is determined by which of the following factors?

    I. Rate of oxidative metabolism

    II. Quantity of lactic acid in the body fluids

    III. Percentage of glucose that is returned to the muscles

    (A) I only (B) III only (C) I and II only

    (D) I and III only  (E) I, II, and III

    26. The author is most probably addressing which of the following audiences?

    (A) College students in an introductory course on animal physiology

    (B) Historians of science investigating the discovery of anaerobic glycolysis

    (C) Graduate students with specialized training in comparative anatomy

    (D) Zoologists interested in prehistoric animals

    (E) Biochemists doing research on oxidative metabolism

    27. Which of the following best states the central idea of the passage?

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