单项选择题 In Homer's Iliad, Akhilleus, the greatest of all Greek warriors, is driven towards immortality by his own need for（）

单项选择题 With a smirk, the（）historian takes it as a professional obligation to parade human nature always as an object of（）

单项选择题 Science and society are（）collaborators: In the best of worlds we may achieve a very fine and finely negotiated partnership, and in the worst of worlds,（）one by the other.