题目内容
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Most middle-aged people get fatter, mainly because ______.
A．they made dietary changes when they grow old
B．of their sedentary living
C．they don't exercise regularly
D．the chemical activity in their body that uses the food to produce energy slows down
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According to the passage, who need regular exercise most？
A．Only young and middle-aged ladies.
B．Urban adults with full-time jobs.
C．Elderly people suffering from high blood pressure.
D．Local doctors and youngsters.
A．Few people get married in June.
B．Most people read serious books in summer.
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Which is true about the availability of personal information on the Internet？
A．To most people, it is displeasing.
B．It sometimes can be helpful.
C．It is encouraged by the government.
D．It is welcomed by everyone.
In the author's opinions, ________.
A．Venus is likely to be able to be inhabited by the people from the earth now
B．we have successful plans to solve the crowded conditions on the earth
C．the most urgent thing is that we are short of resources on earth
D．now the earth is the most suitable planet to live on
What is the role of the 4th paragraph in the development of the passage？
A．To show that people don't ask for much about their dream job.
B．To show that most people in America are satisfied with their jobs.
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Which of the following about the industrial age is true？
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C．It makes many people dependent on land.
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A．They themselves.
B．Their close friends.
C．Their children.
D．Their husbands or wives.
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A．in good health
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C．in the wrong
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E．a middle-aged man
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A．Many chronic-disease deaths are preventable.
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D．Economic gains in many countries have contributed to chronic-disease deaths.
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