单项选择题

The author seems to suggest that ______.

A．the aged should not go to the nursing home
B．we can lengthen our lives through high-tech medicine
C．centenarians die faster than those who arc younger
D．the ever-growing segment of centenarians has caused concern

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热门试题

单项选择题

A century ago, how many lived to, or past 100, within a population of 5 million

A．5,000,000.
B．10,000.
C．50,000.
D．1,000.

单项选择题

Speaking of Disraeli, a conventional professor would probably have ______.

A．focused on his accomplishments as a statesman
B．talked about his family life
C．explored the little-known aspects of the person
D．looked at him from a fresh perspective