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 professionalto make sure they can be
答案:2 悬赏:70 手机版
解决时间 2021-12-23 03:42
- 提问者网友：王者佥
- 2021-12-22 18:16
最佳答案
- 五星知识达人网友：掌灯师
- 2021-12-22 19:52
A. operation(答案→)B. maintenanceC. serviceD. advice解析：maintenance保养；operation操作；service服务；advice建议。
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- 1楼网友：毛毛
- 2021-12-22 21:30
哦，回答的不错
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