There are a lot of computers in the lab,and they need professional __________ to - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

There are a lot of computers in the lab,and they need professional __________ to make sure they can be in a good state.

A．operation

B．maintenance

C．service

D．advice

答案

解析

operation操作；maintenance 维护,保持；service服务；advice建议。这里指计算机的专业维护。

核心考点

试题【There are a lot of computers in the lab,and they need professional __________ to】；主要考察你对动词及动词短语辨析等知识点的理解。[详细]

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