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

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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