欢迎来到牛牛题库网 牛牛题库官网
logo
搜索

单项选择题

根据历史数据测算，移动公司站点的平均断电退服时长为()分钟／站／月，电信公司站点的平均断电退服时长为()分钟／站／月，联通公司站点的平均断电退服时长为()分钟／站／月

A.30,35,40
B.20,30,40
C.15,30,40
D.10,20,25
点击查看答案&解析

相关考题

单项选择题
He lives in a ( ) of a house. The sentence means he lives in a very luxurious house. A. palace B. large room C. matchbox D. cave
单项选择题
低温诱导植物开花的过程称为
A、春化作用
B、光周期
C、光周期诱导
D、分蘖
单项选择题
What are three main categories that affect the difficulty level of listening tasks according to Anderson and lynch (1988)? A.
Type of language used.
B.
Bottom-up and top-down approaches.
C.
Task or purpose in listening.
D.
Context in which the listening occurs.
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题