问题
填空题
安全锁定杆的作用是（）和（）产生错误工作。
答案
参考答案：防治工作装置、回转马达；行走马达
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安全锁定杆的作用是（）和（）产生错误工作。
参考答案：防治工作装置、回转马达；行走马达
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?
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