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The passage mainly involves______.
A．effects of boredom on people's life and work
B．various ways to conquer the feeling of boredom
C．studies of possible reasons why people get bored
D．the importance of scientific research into boredom
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更多 “ The passage mainly involves______.A．effects of boredom on people's life and workB．various ways to conquer the feeling of boredomC．studies of possible reasons why people get boredD．the importance of scientific research into boredom ” 相关考题
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According to the passage，the combined efforts by govermments，layout unions and big corporations to guarantee economic comfort have led to a significant change in( ) A.people’s outlook on life
B.people’s life styles
C.people’s living standard
D.people s social values
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以下关于VDB函数的语法正确的是（）。A．VDB（cost，salvage，life，period，factor）B．VDB（cost，salvage，life，period，month）C．VDB（cost，salvage，life，per）D．VDB（cost，salvage，life，start-period，end-period，factor，no-switch）
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