【题目】People who do not smoke have less ________ of suffering from lung cancer than those who do so.
A. potential B. pattern
C. preference D. prejudice
在线课程【答案】A
【解析】
选A，potential 可能性，潜能；pattern 模式，样品；preference 偏爱 prejudice 偏见。句意是：不吸烟的人得癌症的可能性比吸烟的人少。