可能的病因是
A.补钾不足B.补钾过量C.洋地黄过量D.洋地黄不足E.利尿剂过量
参考答案:C
设栈S和队列Q的初始状态为空,元素a、b、c、d、e和f依次通过栈S,一个元素出栈后即进入队列Q,若6个元素出队的顺序是b、d、c、f、e、a,则栈S的容量至少应该是( )。
A.6
B.4
C.3
D.2
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. network growth B. network structure C. network architectureD. network servers