同一品种、类型和规格的特种门每()樘应划分为一个检验批。
A、30
B、50
C、100
D、500
参考答案:B
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-man-aged network consists of three key components: managed devices, () , and network-management systems.
and plan for ()
A.network growth
B.network structure
C.network architecture
D.network servers
需要医疗急救服务时,可拨打()急救求助电话。
A、119
B、120
C、110
D、122