問題詳情

Sitting in front of the television may be relaxing, but spending too much time in front of the tube may take years off your life. That's what Australian researchers found when they collected TV ______16______ information from more than 11,000 people older than 25 years. The ______17______ found that people who watched an average six hours of TV a day lived an average 4.8 years less than those who didn't watch any television. Also, every hour of TV thatparticipants watched after age 25 was associated with a 22-minute ______18______ in their life expectancy.It's no mystery that sitting in front of the tube isn't exactly ______19______ . The more TV you watch, the less physically active you are. And the less exercise you get, the more likely you are to develop ______20______ such as diabetes or heart problems. Moreover, the poor diet that onscreen junk-food advertising promotes worsens the problems.

(A)programs
(B)rating
(C)stations
(D)viewing

參考答案

答案：D
難度：適中0.494481
統計：A(307),B(104),C(47),D(448),E(0)

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