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
There are a lot of computers in the lab,and they need professional to make sure they can
答案:2 悬赏:20 手机版
解决时间 2021-01-04 05:56
- 提问者网友：暗中人
- 2021-01-03 18:07
最佳答案
- 五星知识达人网友：孤老序
- 2021-01-03 19:13
A. operation(答案→)B. maintenanceC. serviceD. advice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。
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- 1楼网友：轻雾山林
- 2021-01-03 20:41
回答的不错
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