新科技革命三大支柱通常是指 ①能源  ②交通  ③通讯  ④材料 

新科技革命三大支柱通常是指

①能源  ②交通  ③通讯  ④材料  ⑤信息

A.①②③       B.①③⑤         C.②③⑤        D.①④⑤

答案

D

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