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问题 多项选择题

对敏感性分析的结果应进行分析，分析中应注重( )。

A．哪些因素是较为敏感的因素

B．临界点所表示的不确定因素变化发生的可能性如何

C．提出敏感性分析的结论及建议

D．找到其中所存在的问题

E．绘制分析表或分析图

答案

参考答案：A,B,C

单项选择题

下列不易引起空洞的肺炎是（）

A.肺炎链球菌肺炎

B.金黄色葡萄球菌肺炎

C.克雷伯杆菌肺炎

D.大肠杆菌肺炎

E.梭形杆菌肺炎
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单项选择题

(51) is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication.

(52) is a professional organization of individuals in multiple professions which focuses on effort on lower-layer protocols.

(53) functions with two layers of protocols. It can connect networks of different speeds and can be adapted to an environment as it expands.

(54) is the popular LAN developed under the direction of the IEEE802.5.

(55) is the popular backbone technology for transmitting information at high speed with a high level of fault tolerance which is developed under the direction of ANSI.

（54）是（）

A.Ethernet

B.TokenBus

C.TokenRing

D.DQDB
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