The dichotomy postulated by many between morality and interests, between idealism and realism, is one of the standard clichés of the ongoing debate over international affairs.

A．division into two parts

B．combination of two parts

C．disparity

D．contradiction

在设计带条件宏时，对于连续重复的条件，可以用 【10】 符号来代替重复条件。