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问题 单项选择题

足月新生儿，产钳助娩，羊水浑浊，出生无呼吸，心率96次／分，躯干红，四肢青紫，四肢略屈曲，弹足底无反应，Apgar评分应为（）

A.1分

B.3分

C.5分

D.7分

E.8分

答案

参考答案：B

单项选择题

The Border Gateway Protocol (BGP) is an interautonomous system （） protocol. The primary function of a BGP speaking system is to exchange network （） information with other BGP system. This network reachability information includes information on the list of Autonomous System (ASs) that reachability information traverses. BGP-4 provides a new set of mechanisms for Supporting （） interdomain routing. These mechanisms include support for advertising an IP （） and eliminate the concept of network class within BGP. BGP-4 also introduces mechanisms that allow aggregation of routes, including （） of AS paths. These changes provide support for the proposed supernettting scheme.

The primary function of a BGP speaking system is to exchange network （） information with other BGP system.

A．secubility

B．reachability

C．capability

D．reliability
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问答题 简答题

蒸汽往复泵抽空现象的原因及处理？
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