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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 (21) seem hopelessly old-fashioned: this Christmas, there were a lot of (22) computers under the tree. (23) that computers are their key to success, parents are also frantically insisting that children (24) taught to use them on school—as early as possible. The problem for schools is that when it (25) computers, parents don’t always know best. Many schools are (26) parental impatience and are purchasing hardware without (27) educational planning, so they can say, OK, we’ve moved into the computer age. Teachers (28) themselves caught in the middle of the problem — between parent pressure and (29) educational decisions.Educators do not even agree (30) how computers should be used. A lot of money is going for computerized educational materials (31) research has shown can be taught (32) with pencil and paper. Even those who believe that all children should (33) to computer warn of potential (34) to the very young.The temptation remains strong largely because young children (35) so well to computers. First graders have been (36) willing to work for two hours on math skills. Some have an attention span of 20 minutes.(37) school, however, can afford to go into computing, and that creates (38) another problem: a division between the have’s and havenot’s. Very few parents ask (39) computer instruction in poor school districts, (40) there may be barely enough money to pay the reading teacher. 33().
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A公司的外币业务采用交易日的市场汇率核算。2010年6月15日将其中的15000美元售给中国银行，当日中国银行美元买入价为1美元=6.68元人民币，卖出价为1美元=6.88元人民币，当日市场汇率为1美元=6.78元人民币。则甲公司售出该笔美元时应确认的汇兑损失为( )元人民币。
What is the author's main point in the first paragraph
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 (21) seem hopelessly old-fashioned: this Christmas, there were a lot of (22) computers under the tree. (23) that computers are their key to success, parents are also frantically insisting that children (24) taught to use them on school—as early as possible. The problem for schools is that when it (25) computers, parents don’t always know best. Many schools are (26) parental impatience and are purchasing hardware without (27) educational planning, so they can say, OK, we’ve moved into the computer age. Teachers (28) themselves caught in the middle of the problem — between parent pressure and (29) educational decisions.Educators do not even agree (30) how computers should be used. A lot of money is going for computerized educational materials (31) research has shown can be taught (32) with pencil and paper. Even those who believe that all children should (33) to computer warn of potential (34) to the very young.The temptation remains strong largely because young children (35) so well to computers. First graders have been (36) willing to work for two hours on math skills. Some have an attention span of 20 minutes.(37) school, however, can afford to go into computing, and that creates (38) another problem: a division between the have’s and havenot’s. Very few parents ask (39) computer instruction in poor school districts, (40) there may be barely enough money to pay the reading teacher. 37().
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 (21) seem hopelessly old-fashioned: this Christmas, there were a lot of (22) computers under the tree. (23) that computers are their key to success, parents are also frantically insisting that children (24) taught to use them on school—as early as possible. The problem for schools is that when it (25) computers, parents don’t always know best. Many schools are (26) parental impatience and are purchasing hardware without (27) educational planning, so they can say, OK, we’ve moved into the computer age. Teachers (28) themselves caught in the middle of the problem — between parent pressure and (29) educational decisions.Educators do not even agree (30) how computers should be used. A lot of money is going for computerized educational materials (31) research has shown can be taught (32) with pencil and paper. Even those who believe that all children should (33) to computer warn of potential (34) to the very young.The temptation remains strong largely because young children (35) so well to computers. First graders have been (36) willing to work for two hours on math skills. Some have an attention span of 20 minutes.(37) school, however, can afford to go into computing, and that creates (38) another problem: a division between the have’s and havenot’s. Very few parents ask (39) computer instruction in poor school districts, (40) there may be barely enough money to pay the reading teacher. 24().
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