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题目内容 (请给出正确答案)
单选题
The ultimate communications machine should be _____.
A

as big as a laptop

B

as informative as a computer

C

as functional as the combination of a computer, a television and a mobile phone

D

so cheap as to everyone can have one


参考答案

参考解析
解析:
根据第一段、第二段和第三段的叙述,最优的通讯设备要遵循小巧和多功能的原则。因此专家们考虑它有可能是集计算机、电视和移动电话等通讯工具的功能于一身的设备。
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