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 are younger
D．the ever-growing segment of centenarians has caused concern

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单项选择题As can be gathered from the passage, people past 100 can be described as the following EXCEPT ______.

A．many of them had lived independently until their early 90s
B．they enjoy better health than people in their 70s
C．their longevity could be attributed to heredity
D．their medical expenditures are surprisingly low

单项选择题Stephen Leacock could be described as all the following EXCEPT ______.

A．careless about his appearance
B．witty and eloquent
C．an inspiring professor
D．an absent-minded person

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

单项选择题Leacock's account of being summoned to look at a stewardess's knee ______.

A．tells us that he was always ready to help others
B．indicates that he was an incompetent doctor
C．reveals that he was very proud of his degree
D．shows that he could be playful sometimes