These results must be accurate, because all the calculations have been done by an ______ computer.

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问题 These results must be accurate, because all the calculations have been done by an ______ computer.

选项 A、electric
B、electronic
C、electrical
D、electricity

答案B

解析 electric:带电的,其修饰的物体本身可带电;electronic:电子的,和电子有关的,electronic computer为固定搭配,意为“电子计算机”;electricity:电力,电流;electrical:与电学有关的,其修饰的词本身并不带电。根据句意和搭配可知,选B。
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