单项选择题

More middle-aged persons suffer from heart trouble than is generally realized．

A．有许多中年人患心脏病，这是人们通常没有意识到的。
B．实际患心脏病的中年人比通常人们意识到的要多。
C．人们通常意识到会有更多的中年人患心脏病。
D．中年人更容易患心脏病，这是意料中的事。
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单项选择题
In this passage, the author states that______.
A．technology is no linger regarded as important as it used to be
B．it is always reasonable to make a man work fulltime for a good salary
C．modem civilization provides people with more than daily necessities
D．it is salary, not the number of working hours that worries people most
单项选择题
It can be inferred from the passage that______.
A．the only purpose of developing technology is to fulfill the needs of daily life
B．the better choice is to reducing working hours by making use of technology
C．men will be less paid due to the decrease in the number of working hours
D．men have to work longer if they want to enjoy more in their lives
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