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A variety of social problems are closely linked to poverty. It is well【C1】______that children who grow up in poverty are more likely to .be【C2】______in illegal activity, have higher teenage pregnancy rates,【C3】______lower academic achievement, and suffer【C4】______a host of other social problems than those who do not grow up in poverty. The【C5】______of the poor population may also have important【C6】______for the overall competitiveness of the American economy, not only【C7】______it brings the added tax burden, but also because immigrants earning poverty level wages clearly do not have the kind of skills【C8】______to compete in an increasingly global marketplacE.
In【C9】______to the impact on American society in【C10】______, looking at poverty among immigrants is also important because it is one way of【C11】______the consequences of current immigration policy. It also gives us a good idea of what immigrants【C12】______in the future are likely to do in the United States if immigration policy【C13】______unchangeD.Very high poverty rates imply that a significant proportion of immigrants are unable to【C14】______in the modern American economy. This is【C15】______important because without a change in immigration policy, 10 million new immigrants will likely settle【C16】______in the country in just the next decadE.Of course, the poverty rate for immigrant households does not tell us exactly【C17】______those admitted in the future will farE.【C18】______, looking at past immigrants is probably the best means we have of【C19】______how tomorrow's immigrants will do if the same selection criteria【C20】______to be useD.
【C1】
A.estimated
B.established
C.suggested
D.believed

A.be【C2】______in
B.
C.【C18】______,
D.
【C1】
A.estimated
B.established
C.suggested

【参考答案】

B
解析:动词辨析题。相关句意为:许多社会问题都与贫田紧密相连,据______,在贫穷环境中长大的孩子更可能__......

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We find that bright children are rarely held back by mixed-ability teaching. On the con-trary, both their knowledge and experience are enricheD.We feel that there are many dis-advantages in streaming (按智力划分) pupils. It does not take into account the fact that children develop at different rates. It can have a bad effect on both the bright and the not-so-bright chilD.After all, it can be quite discouraging to be at the bottom of the top grade!Besides, it is rather unreal to grade pupils just according to their intellectual ability. This is only one aspect of their total personality. We are concerned to develop the abilities of all our pupils to the full, not just their academic ability. We also value personal qualities and social skills, and we find that mixed-ability teaching contributes to all these aspects of learning.In our classrooms, we work in various ways. The pupils often work in groups: this gives them the opportunity to learn to co-operate, to share, and to develop leadership skills. They also learn how to cope with personal problems as well as learning how to think, to make decisions, to analyze and evaluate, and to communicate effectively. The pupils learn from each other as well as from the teacher.Sometimes the pupils work in pairs; sometimes they work on individual tasks and as-signments, and they can do this at their own speeD.They also have some formal class teaching when this is appropriatE.We encourage our pupils to use the library, and we teach them the skills they need in order to do this efficiently. An advanced pupil can do ad-vanced work: it does not matter what age the child is. We expect our pupils to do their best, not their least, and we give them every encouragement to attain this goal.In the passage the author's attitude towards 'mixed-ability teaching' is ______.A.criticalB.questioningC.approvingD.objective
A.In
B.
C.
In
D.
A.critical
B.questioning
C.approving