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  3. There was a time when parents who wanted an educational present for their children would buy a typewriter, a globe or an encyclo

There was a time when parents who wanted an educational present for their children would buy a typewriter, a globe or an encyclo

admin2009-02-10  50
问题      There was a time when parents who wanted an educational present for their children would buy a typewriter, a globe or an encyclopedia set. Now those【C1】______ seem hopelessly old-fashioned; this Christmas, there were a lot of personal computers under the tree.【C2】______ that computers are the key to success, parents are also frantically insisting that children【C3】______ taught to use them in school--as early as possible. The problem for schools is that when it【C4】______ computers, parents don’t always know best. Many schools are 【C5】______ parental impatience and are purchasing hardware【C6】______ sound educational planning so they can say, "OK, we’ve moved into the computer age." Teachers found themselves caught in the middle of the problem--between parent pressure and【C7】______ educational decisions. Educators do not even agree【C8】______ how computers should be used.【C9】______ money is going for computerized educational materials【C10】______ research has shown can be taught【C11】______ with pencil and paper.【C12】______ those who believe that all children should have access to computers, warn of potential  【C13】______ to the very young.
     The temptation remains strong largely because young children 【C14】______ so well to computers. First graders have been seen willing to work【C15】______ two hours on math skills. Some have an attention span of 20 minutes.【C16】______ school can afford to go into computing, and that creates【C17】______ another problem: a division between the haves and have-nots. Very【C18】______   parents are agitating【C19】______ computer instruction in poor school districts,【C20】______  there may be barely enough money to pay the reading teacher.
【C13】
选项 A、approaches
B、exposures
C、dangers
D、harmful
答案C
解析 根据句意“潜在的危险”可知此空正确答案为选项C。
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