本文为正在复习英语四级的同学整理了选词填空练习题,供大家参考。
In families with two working parents, fathers may have more impact on a child s language development than mothers, a new study suggests.
Researchers __1__ 92 families from 11 child care centers before their children were a year old, interviewing 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__ 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 of the parents, the number of diffe-rent words they used, the complexity of their sentences and other __4__ of their speech. On 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 children s speech at age 3, using a standardized language test. The only predictors of high scores on the test were the mother s level of education, the __6__ of child care and the number of different words the father used.
The researchers are __7__ why the father s speech, and not the mother s, had an effect.
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