题目内容

眼镜架规格尺寸中，镜腿尺寸单数为125~155mm，双数为126~156mm。（)

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下列哪些疾病会出现脑脊液蛋白质增加（)。

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D. 脑出血
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YouwanttoallowRouterR1toimmediatelybecometheactiverouterifitspriorityishighestthantheactiverouterfails.Whatcommandwouldyouuseifyouwantedtoconfigurethis？（）

A. enstandbypreempt
B. standbypreemptenable
C. standbypreempt
D. hotstandbypreempt

A legacy network that is prone to errors may have issues with services that use UDP. Which of the following services could have problems in this case, due to the fact that UDP is used？（）

A. DNS
B. Telnet
C. SMTP
D. SNMP
E. HTTP
F. TFTP