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【单选题】
具有中心结点的LAN拓扑属于是A.
总线型
B.
环型
C.
D.
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参考解析：
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【单选题】Bedwetting Millions of kids and teenagers from every part of the world wet the bed every single night. It's so common that there are probably other kids in your class who do it. Most kids don't tell t...
B.
Trying to wake up someone who wets the bed is often like trying to wake a log — they just stay asleep.
C.
It's something you can't help doing.
D.
Just like you may have inherited your mom's blue eyes or your uncle's long legs, you probably inherited bedwetting, too.
E.
That's because kids who are anxious about wetting the bed may not sleep much or only very lightly.
F.
But you are not alone.
【单选题】解决水资源地区分布不均衡的有效方法之一是跨流域调水。我国水资源南丰北缺，为此实施的水利工程是 [ ]
A.
引滦入津工程
B.
引黄济青工程
C.
南水北调工程
D.
引黄入晋工程
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【单选题】病人杨女土,风湿性心脏病致心力衰竭,遵医明服用地高辛,护士测量脉搏时不正确的操作是:
A.
诊脉前病人应情绪稳定
B.
病人取坐位或卧位
C.
选择健侧肢体
D.
指端轻按于桡动脉处
E.
可用拇指诊脉
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