问题
单项选择题
It is offence to show ______ against people of different races.
A．distinction
B．difference
C．separation
D．discrimination
答案
参考答案：D
解析： discrimination“歧视，识别力，辨别”；distinction“特性，区别”；difference“争论，差异，分歧”；separation“分离，分开，脱离”。答案是D。