問題詳情
53. According to the World Health Organization (WHO) standard, an "aged society" is acountry or region in which people over 65 years old exceeds how many percent of thewhole population？
(A) 5%
(B) 7%
(C) 14%
(D) 20%
(A) 5%
(B) 7%
(C) 14%
(D) 20%
參考答案
無參考答案
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