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【单选题】
同一张地形图上，等高线越密集，说明( )A.
等高距越大
B.
地面坡度越陡
C.
等高距越小
D.
地面坡度越缓
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反馈参考答案：
举一反三
【单选题】一个 C 类地址: 192.168.5.0 ,进行子网规划,要求每个子网有 10 台主机,使用哪个子网掩码划分最合理?
A.
使用子网掩码 255.255.255.192
B.
使用子网掩码 255.255.255.224
C.
使用子网掩码 255.255.255.240
D.
使用子网掩码 255.255.255.252
【简答题】I’d been proud that I’d never lost my cellphone until my husband Jack got a call one evening. We went to visit a friend in hospital last year. When Jack’s 36 rang, it was my mother calling from my 37 ...
【单选题】车站关站管理中，运营结束后 （）按规定执行相应的照明模式值班站长
A.
1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0
B.
客运值班员
C.
行车值班员
D.
售票员
【简答题】Suppose Yt = 5 + 2t + Xt where {Xt} is a zero mean stationary series with autocovariance function γk. (a) Find the mean function for {Yt}. (b) Find the autocovariance function for {Yt}. (c) Is {Yt} st...
【单选题】The principle that everything in the universe has its appropriate place is favoured by ___________.
A.
St. Paul
B.
Bertrand Rusell
C.
Galileo
D.
Aristotle
【简答题】每日一句长难句(5) Sometimes, you need to look back; otherwise you will never know what you have lost in the way of forever searching.
【简答题】You have never lost money before, _______________ ?
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