四六级

　     2017年上半年的六级考试将在6月17日举行，准备参加考试的同学一定要在考前做足准备，才能在考试中发挥出色！下面是小编为大家提供的一道六级阅读模拟练习题，希望对大家的备考有帮助！

       Kids who watch more TV or even have TVs in their bedrooms get less sleep, a U.S. study said Monday.

　　Researchers from MassGeneral Hospital for Children and Harvard School of Public Health found "a small but consistent association" between increased TV viewing and shorter sleep (1) _______ after studying more than 1,800 children (2) _______ from 6 months to nearly eight year.

　　The (3) _______ of a television in the room where a child sleeps was also associated with less sleep, (4) _______ in minority children, the researchers said.

　　The study participants, children and their mothers, were enrolled in Project Viva, a long-term (5) _______ of the health effects of several factors during pregnancy and after birth.

　　From the time the children were around six months old, and then on a yearly basis for the next seven years, mothers reported how much time each day (6) _______ were in a room where a TV was on, how much time older children watched TV daily, whether children aged four to seven slept in a room where a TV was present and their child's (7) _______ daily amount of sleep.

　　The researchers found each (8) _______ hour of TV viewing was associated with seven fewer minutes of sleep daily, with the effects (9) _______ to be stronger in boys than in girls.

　　For racial and ethnic minority children, the presence of a bedroom TV reduced average sleep around a half-hour per day.

　　The results support previous short-term studies finding that both TV viewing and sleeping in a room with a TV (10) _______ total sleep time, which can have negative effects on both mental and physical health, the researchers said.

　　A) additional B) investigation C) duration D) particularly

　　E) aged F) suffering G) completely H) exceeded

　　I) appearing J) decrease K) adolescents L) average

　　M) presence N) status O) infants

        六级选词填空答案参考：

　　1. C) duration

　　2. E) aged

　　3. M) presence

　　4. D) particularly

　　5. B) investigation

　　6. O) infants

　　7. L) average

　　8. A) additional

　　9. I) appearing

　　10. J) decrease

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