问题补充:
Insurance statistics show that most wives their husbands, which means that women have stronger hearts.
A. affect
B. survive
C. survey
D. remove
答案:
A. affect
(答案→)B. survive
C. survey
D. remove
解析:A. affect 影响,B. survive幸存,比…活得长,C. survey调查,D. remove脱去,去除,句意:保险数据表明大部分妻子都比丈夫活得长,这意味着女性的心脏更强。所以选B。