单项选择题

What should we do to keep enough water in the body

A．To take two liters of water daily all through the year.
B．To eat everything that contains water.
C．To take in as much as we have lost.
D．To drink only when we feel very thirsty.

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热门试题

单项选择题

From the passage we learn that among the following four groups of people _______.

A．fat women are over eighty percent water
B．thin men are never eighty percent water
C．new-born infants are over eighty percent water
D．elderly adults are over eighty percent water

单项选择题

What can we conclude from this passage

A．Water is almost as important as food.
B．Many people tend to neglect the importance of water.
C．Water is the origin of life.
D．Most fruits and vegetables contain much water.