单项选择题

The main point discussed in this passage is ______.

A．the harmful effects of coffee on people
B．the harmful effects of caffeine on people
C．caffeine used as a viable cure for momentary fatigue
D．excessive ingestion of caffeine by people

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单项选择题

Which of the following does not contain caffeine, according to the passage

A．cola drinks
B．tea
C．chocolate and cocoa
D．water

单项选择题

According to the passage, which statement is NOT TRUE

A．The doctors are likely to provide the patients with their requirements.
B．Now people doubt everything in the world.
C．Patients tend to accept medicine because it makes no demands on the takers rather than putting up for a moment with a disgusting taste.
D．Henry Taylor probably took the medicine his friend brought him.