单项选择题

To avoid such disease as scurvy, it's better for us ______.

A．not to eat much salted meat
B．to supplement our diet with various vitamin pills
C．to have more fresh fruit and vegetables
D．to develop a good dietary habit

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热门试题

单项选择题

Which of the following sentences best expresses the central idea of the passage

A．Deficiencies of Vitamin C may cause serious diseases.
B．Fresh fruit and green vegetables contain enough nutrition that is necessary for a healthy body.
C．Vitamins play a vitally important role in people's health.
D．A good mixed diet normally supplies sufficient vitamins for us.

单项选择题

In the last sentence of Paragraph 1, warded off could probably be replaced by ______.

A．got rid of
B．killed
C．avoided
D．cleared away