The author seems to say that the invention of the computer is______that of the steam and petrol engines. We may infer that the

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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.
We may infer that the fastest way to send messages is by using______.

选项 A、computer
B、air mail
C、discs
D、paper

答案A

解析 细节推理题。题目询问可推知,使用何种方式能最快传送信息。从文章第三段的第二句可推知使用电脑能最快传送信息。因此,选项A为正确答案。
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