问题
选择题
It’s said that non-smokers who are always around smokers have almost the same ______ of suffering from lung cancer.
A．potential
B．occasion
C．hope
D．opportunity
答案
答案：A
名词辨析。Ａ可能性;潜力,潜能；Ｂ场合,时刻；Ｃ行为；D机会。句意：据说总是围绕在烟民身边的不抽烟的能有同样的患上肺癌的可能性。