单选题
成人英语三级
2017-09-07
The author concludes in the last paragraph that__________.
A.governments have spent lots of time in solving the ageing problem
B.population ageing is a hard problem,but it needs to be solved urgently
C.people are too busy to solve the population ageing problem
D.much time and effort will be lost in solving the ageing problem
参考答案
B
答案解析
文章最后一段提到0ne thing is sure:there is no time tO be lost(没有时间浪费了),也就是指情况紧急,故答案选B。
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