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问题 判断题

对于未标明表号、制定机关、批准或备案文号、有效期限等标志的报表，统计调查对象有权拒绝填报。

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单项选择题

牙周基础治疗后，牙龈肥大增生仍未消退，适用的手术治疗方法为（）

A．翻瓣术

B．牙龈切除术

C．袋壁刮治术

D．植骨术

E．引导性牙周组织再生术
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单项选择题

The Simple Network Management Protocol (SNMP)is an (66) protocol that facilitates the exchange of management information between (67) . It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP) protocol suite. SNMP enables network (68) to manage network performance, find and sole network problems, and plan for (69) An SNMP -managed network consists of three key components: managed devices , (70) ,and network -management systems .

A．servers

B．administrators

C．computers

D．routers
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