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【单选题】
Wlan基站频率规划，应该A.
同基站的相信扇区之间最好不使用邻频，可以使用隔频
B.
相同基站采用邻频道覆盖
C.
不同基站相邻扇区可以使用同频，采用定向天线避开同频
D.
保证使用邻频的发射机之间的距离足够远
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举一反三
【单选题】We started burning some leaves in our yard, but the fire got ______ and we had to call the fire department to put it out.
A.
out of order
B.
out of question
C.
out of hand
D.
out of the way
【单选题】与平行施工比较,下面不属于流水施工特点的是( )
A.
各施工过程投入的资源 ( 劳动力 ) 比较均匀
B.
计算总工期合理
C.
充分利用了工作面，争取了时间，缩短了工期
D.
各施工班组能连续、均衡地施工
【简答题】As soon as I saw the cat in our yard, I knew he was a stray (流浪儿). He looked 36 —a wounded warrior with a badly scarred body. I started putting out food for him each day, but he wouldn’t come near me ...
【单选题】s ch ool A. heada ch e B. ri ch C. tea ch er D. mu ch
A.
heada ch e
B.
ri ch
C.
tea ch er
D.
mu ch
【单选题】In order to keep our students safe, strangers ________before entering the school yard.
A.
will check
B.
will be checked
C.
checked
【简答题】你可以简单快速地学习几乎任何你想要牢记的东西。(commit to memory)
【简答题】My wife and I moved into our home nine years ago. We have a yard and a "rock garden&qMy wife and I moved into our home nine years ago. We have a yard and a "rock garden". Therethe rocks appear to be j...
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