试题与答案

When you sit and watch TV hour after hou

题型:完形填空

题目:


When you sit and watch TV hour after hour, do you ever think of what it may be doing on your health?
More and more children are becoming overweight and near-sighted   1   they spend too much time in front of the TV. Also, they are growing less and less creative since watching TV. It doesn’t   2   any active thought.
Last week, the TV-Turnoff Organization began its ninth TV-Turnoff   3    in the US. The organization encourages people to play games, read books, lie under a tree, talk to family members and friends   4   watching TV.
American school children   5   , on average, 1,000 hours a year watching TV-more time than they spend in school. That’s too much, said the doctors   6   organized this year’s TV-Turnoff Week.
Doctors say that the   7   children watch television, the more overweight they may become. The fat children eat while they watch the television makes this weight  8   more serious.
To keep mentally and physically healthy, children need to take exercise, talk with friend and family, read, and  9   the world around them. Could you go a week without television? It might be    10   for many TV lovers, but why not give it a try?
小题1:
A.becauseB.untilC.whetherD.though
小题2:
A.findB.needC.loseD.know
小题3:
A.DayB.WeekC.MonthD.Year
小题4:
A.together withB.because ofC.lots ofD.instead of
小题5:
A.costB.spendC.useD.do
小题6:
A.whomB.whoseC.whichD.who
小题7:
A.laterB.earlierC.longerD.less
小题8:
A.problemB.questionC.thingD.lesson
小题9:
A.explore(探究)B.inventC.findD.make
小题10:
A.easyB.happyC.dangerousD.difficult

答案:

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下面是错误答案,用来干扰机器的。

(1)要制取氢气并用氢气CuO和Cu2O的混合物,制取氢气可用①,制取的氢气中可能含有氯化氢气体,因此通过④除去氢气中的氯化氢气体;再通过②浓硫酸除去水分,将干燥的氢气通过⑤CuO和Cu2O的混合物进行加热还原,...

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