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问题 单项选择题

磺胺甲唑片含量测定使用的滴定液是().

A．硫酸铈滴定液

B．硝酸银滴定液

C．氢氧化钠滴定液

D．亚硝酸钠滴定液

E．碘滴定液

答案

参考答案：D

解析：

本题考查磺胺类药物的分析。

磺胺甲[*]唑具芳伯氨基，可用亚硝酸钠滴定法测定含量，其片剂与原料药测定方法相同。

单项选择题

患者，女性，30岁。因左侧前额、眼眶发作性刀割样疼痛3月余就诊。每次疼痛持续短暂，体检未发现神经系统阳性体征，该患者诊断定位于（）

A.左侧三叉神经第二、三支

B.左侧三叉神经第二支

C.左侧三叉神经第三支

D.左侧三叉神经第一支

E.左侧三叉神经第一、三支
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单项选择题

NAC’s (Network Access Control) role is to restrict network access to only compliant endpoints and (81) users. However, NAC is not a complete LAN (82) solution; additional proactive and (83) security measures must be implemented. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 100Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (84) In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures-real-time, multilevel (85) inspection and microsecond threat containment.

A．port

B．connection

C．threat

D．insurance
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