公共英语二级

单选题It might take 30 to 40 years for computer newspapers to replace traditional newspapers,because___.

参考答案:B进入在线模考
事实细节题。从文章最后一句话,It might take 30 to 40 years to complete the changeover because people need to buy computers and because newspapers have…可知,人们购买电脑需要金钱,而且传统意义上的报纸已经在纸行业的利润中占据了很大的比重。在短时间内,人们很难达到从电脑上看报纸的水平。所以正确的答案为B。