单项选择题

The main idea of this passage is that ______.

A．large numbers of people do not need sleep
B．a person was found who actually didn't need any sleep
C．everyone needs some sleep to stay alive
D．people can live longer by trying not to sleep

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单项选择题

The doctors came to visit Jerey Page, expecting______.

A．to cure him of his sleeplessness
B．to find that his sleeplessness was not really true
C．to find out wily some old people didn't need any sleep
D．to find a way to free people from the need of sleep

单项选择题

After watching him closely, the doctors came to believe that Jerey Page ______.

A．needed some kind of sleep
B．was too old to need any sleep
C．needed no sleep at all
D．often slept in chair