题目内容

已知平面π:2x+y-3z+2=0,则过原点且与π垂直的直线方程为______.

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属于碳青霉烯类β-内酰胺类抗生素的是

A. 氨曲南
B. 亚胺培南
C. 克拉维酸
D. 替莫西林
E. 舒巴坦

肠溶片需做的检查项目是

A. 融变时限
B. 释放度
C. 泄漏率
D. 无菌
E. 溶化性

盐酸氯胺酮属于

A. 抗精神失常药
B. 局部麻醉药
C. 镇静催眠药
D. 抗癫痫药
E. 全身麻醉药

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

A. network growth
B. network structure
C. network architecture
D. network servers

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