单项选择题

The interpreters rely on adrenaline because ______.

A．it can help finish their work quickly
B．it can make them excited
C．it can prevent them from heart disease
D．it can make them work harder
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单项选择题
The author thinks that TV advertisements ______.
A．are not reliable on the whole
B．are useless to people
C．are a good guide to adults
D．are very harmful to the young
单项选择题
From the passage, we can conclude that ______.
A．children should keep away from TV
B．TV programs should be improved
C．children's books should have pictures
D．TV has a deep influence on the young
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