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【单选题】
It may be concluded that ______.A.
computers have been widely used by Americans
B.
computers can solve complex problems
C.
computers are domestic robots
D.
computers are new machines
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【简答题】A．By reducing the blood pressure. B．By the brain active. C．By reducing tension caused by work. D．By improving the awareness.
【简答题】A．Reducing the risk of death from cancer. B．Reducing the risk of death from heart diseases. C．Extending drinkers~ life span. D．Alleviating the stress of modern people.
【简答题】A．Providing information people need. B．Reducing the price of the product. C．Reducing production cost by expanding production scale. D．Supporting noncommercial programs with the money they bring in.
【单选题】As far as stress-reducing mechanism is concerned ______.
A.
stress-reducing professionals can provide all satisfactory stress-reducing services
B.
people don't want to tell others about their problems except their partners
C.
people don't tell their husbands or wives their problems except stress-reducing professionals
D.
the husband or wife can provide many kinds of stress-reducing behaviors
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