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I don't allow_______in my drawing room. I don't allow my family _______at all.
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_________provides us with essential nutrients, while________provides us with oxygen.
Someday a stranger will read your e-mail without your permission or scan the websites you’ve visited. Or perhaps someone will casually 1 through your credit card purchases or cell phone bills to find out your shopping2or calling habits.Who would3 you without your permission? It might be a spouse, a girlfriend, a marketing company, a boss, a cop or a criminal. Whoever it is, they will see you in a way you never 4to be seen — the 2lst century equivalent of being caught 5.Psychologists tell us 6are healthy, that it’s important to reveal yourself to friends, family and lovers 7 stages, at appropriate times. But few of them remain today. The8bread crumbs（面包屑 ）you leave everywhere make it easy for 9 to reconstruct who you are, where you are and what you like. In some cases, a simple Google10 can reveal what you think. 11, increasingly we live in a world where you simply cannot keep a secret.The key question is: Does that12? For many Americans, the13apparently is “no”. When asked about privacy, most Americans say they are concerned about 14it. A survey found an overwhelming 15 about privacy, with 60 percent of respondents saying they feel their privacy is “slipping away, and that bothers me.”But people say one thing and do another. Only a tiny fraction of Americans change any behaviors in an effort to preserve their privacy.
In families with two working parents, fathers may have more impact1 a child’s language development than mothers, a new study2.Researchers 3 92 families from 11 child care centers before their children were a year old, interviewing each to establish income, 4 of education and child care arrangements. 5, it was a group of well-educated middle-class families, 6 married parents both living in the home.When the children were 2, researchers videotaped them at home in free-play sessions with both parents, recording all of their 7. The study will appear in the November 8 of The Journal of Applied Developmental Psychology.The scientists9 the total number of utterances of the parents, the number of different words they used, the10 of their sentences and other aspects of their speech. 11 average, fathers spoke less than mothers did, but they did not 12 in the length of utterances or proportion of questions asked.Finally, the researchers13 the children’s speech at age 3, using a standardized language test. The only predictors of high14 on the test were the mother’s level of education, the 15 of child care and the number of different words the father used.
假设列表对象alist的值为[1,2,3,4,5,6,7,8]，那么alist[2]为（ ），分片alist[3:7]的值是 （ ），分片list[-2]得到的值是（ ）
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