第1个回答 2015-12-18
notes:注意cause词性,避免跑题
eg:
1.Older people who need employment have to compete with younger people. What problems will be caused? And what are the solutions? 2015.4.11 A 类
2.In the developed world, average life expectancy is increasing. What problems will this cause for individuals and society? Suggest some measures that could be taken to reduce the impact of ageing populations.
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