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.

单项选择题 The primary function of the passage as a whole is to________.（）

单项选择题 Henry James was to some degree interested in voyeuristically exploring his characters’’ psychologies, though he was（）this enterprise less by（）than by sympathy.