大学英语四级选词填空练习(二十四)(共4页).docx
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1、精选优质文档-倾情为你奉上大学英语四级选词填空练习(二十四)难度:适中写日志、发碎碎,学习路上不孤单,马上注册交个爱学习的好朋友! 鼠标In families with two working parents, fathers may have more impact on a childs language development than mothers, a new study suggests.Researchers _1_ 92 families from 11 child care centers before their children were a year old, int
2、erviewing each to establish income, level of education and child care arrangements. Overall, it was a group of well-educated middle-class families, with married parents both living in the home.When the children were 2, researchers videotaped them at home in free-play sessions with both parents, _2_
3、all of their speech. The study will appear in the November issue of The Journal of Applied Development of Psychology.The scientists measured the _3_ number of utterances (话语) of the parents, the number of diffe-rent words they used, the complexity of their sentences and other _4_ of their speech. On
4、 average, fathers spoke less than mothers did, but they did not differ in the length of utterances or proportion of questions asked.Finally, the researchers _5_ the childrens speech at age 3, using a standardized language test. The only predictors of high scores on the test were the mothers level of
5、 education, the _6_ of child care and the number of different words the father used.The researchers are _7_ why the fathers speech, and not the mothers, had an effect.Its well _8_ that the mothers language does have an impact, said Nadya Pancsofar, the lead author of the study. It could be that the
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