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【单选题】地线接地方式、地阻值应符合《传输接地规范》或满足设计文件要求，联合接地电阻：综合通信楼＜（）欧姆；普通机房＜（）欧姆（恶劣环境地区＜（）欧姆
A.
10、1、5
B.
1、10、5
C.
5、1、10
D.
1、5、10
【单选题】HorsesWheneveranyone asks me what my favorite animal is, I always say, "Horses," I like almost all animals. _____（26）I don't have a horse of my own. Horses are very expensive. _____(27) You have to pa...
A.
There I could be around horses all the time.
B.
We're very lucky to live near a horse stable.
C.
It's very expensive to buy one and to own one.
D.
But horses have always been my very favorite animals.
E.
My favorite horse "Vrana" is older than a lot of other horses.
F.
For example, a horse is happy if its ears are forward and its tail is relaxed.