单项选择题 The dichotomy postulated by many between morality and interests, between idealism and realism, is one of the standard clichēs of the ongoing debate over international affairs（）.

单项选择题 Table tennis is easy to learn, and, by the same token, boys don't need a lot of space to practice it（）.

单项选择题 Miguel's perplexity is understandable-he's an all-purpose maintenance man at a mid-town-Manhattan residential building（）.