50. According to the passage, which of the following may be inferred?
(A) Life expectancy dramatically decreased during the Second World War.
(B) Life expectancy before the 19th century had remained almost unchanged.
(C) Discoveries of anti-aging drugs and genetic therapies will become rare in local papers.
(D) People living less than one hundred years will be soon regarded as extremely precious.

答案：登入後查看
統計： A(33), B(189), C(70), D(86), E(0) #717766

Zoe Lo

B1 · 2015/02/12

#990486

Centenarians may become the norm, rather than rarities who generate a headline in the local newspaper.