单项选择题

We learn from the passage that the author ______.

A．comments on three different opinions
B．favours one of the three opinions
C．explains an opinion of his own
D．revises someone else's opinion
<上一题 目录 下一题>
热门 试题

单项选择题
The author disagrees with Dr. Burton because ______.
A．few people can wake up feeling fresh and alert
B．some people still feel tired with enough sleep
C．some people still feel sleepy with enough sleep
D．some people go to bed very late at night
单项选择题
The author seems to indicate that ______.
A．there are many controversial issues like the right amount of sleep
B．among many issues the right amount of sleep is the least controversial
C．people are now moving towards solving many controversial issues
D．the right amount of sleep is a topic of much controversy among doctors
相关试题