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Computers cannot work without from human beings. [ ] A. directions B. instructio

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Computers cannot work without from human beings. [ ] A. directions B. instructio

Computers cannot work without ________ from human beings.

[]A.

directions

B.

instructions

C.

introductions

D.

preparations

试题答案

答案:B

解析:

句意是“没有人的指令,电脑不能工作”。instructions“说明,指导,指令”。