The author seems to say that the invention of the computer is ______ that of the steam and petrol engines. According to the aut

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问题 The author seems to say that the invention of the computer is ______ that of the steam and petrol engines.
According to the author, the disadvantage of using paper to keep and send information is that

选项 A、too many trees are cut down
B、too much paper is needed
C、it wastes our time
D、it is hard to get enough paper

答案A

解析 细节推理题。题目询问作者认为用纸张存储和发送信息的劣势是什么。从文章中第二段第二句可以找到正确答案。文中提到,为了提供纸张,无数的树遭到砍伐,因此,选项A(太多的树遭到砍伐)为正确答案。
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