People who don't smoke have less ______________ of suffering from lung disease than those who s

题目简介

People who don't smoke have less ______________ of suffering from lung disease than those who s

题目详情

People who don't smoke have less ______________ of suffering from lung disease than those who
smoke.    
[      ]
A.  potential    
B. cause  
C.  hope    
D.  problem
题型:单选题难度:中档来源:同步题

答案

A

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