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问题 单项选择题

患者，男，35岁。车祸伤2小时。体格检查：左侧第五肋骨折，左则胸腔积液，为其行胸腔闭式引流正确的部位是

A．锁骨中线第二肋骨
B．腋前线第八肋间
C．腋后线第十肋间
D．腋中线与腋后线之间第6～8肋间
E．切口沿肋骨下缘

答案

参考答案：D

单项选择题

NAC，s rNetwork Access Control)role is to restrict network access to only compliant endpoints and (71) users．However，NAC is not a complete LAN (72) solution；additional proactive and (73) security measures must be implemented．Nevis is the first and only comprehensive LAN security solution thatcombines deeD security processing of every packet at 10Gbps，ensuring a high level of security plus applicationavailability and Derformance．Nevis integrates NAC as the first line of LAN security (74) ．In addition toNAC．enterFIrises need to implement role．based network access control as critical proactive security measuresreal．time，multilevel (75) inspection and microsecond threat containment

A．port
B．connection
C．threat
D．insurance
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单项选择题

就文化自身的传承而言，对文化发展产生重要影响的因素是（）

①社会制度的变化

②科学技术的进步

③思想运动

④经济的发展

A.①②

B.①④

C.②③

D.③④
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