succeeding
failing
acting
responding
第1题：
A.It monitors messages from the external server and updates the routing table as needed.
B.It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
C.It sends keep alives to the subscriber and makes the address available when the subscriber stops responding.
D.It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.
第2题：
第3题：
Our company will()the customers' suggestions.
A. respond
B. responding to
C. respond to
第4题：
一般地，APG中的统计文件传输采用被动方式（RESPONDING）
第5题：
What is the purpose of the WLC Controller->Multicast->IGMP Timeout feature operating on v5.2?（）
第6题：
The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm．
A.approach speed
B.bow thrust
C.transverse thrust
D.kick ahead
第7题：
第8题：
Proper GMDSS watchkeeping includes ______.
A.understanding the GMDSS console’s normal operational indicators
B.maintaining a proper GMDSS radio station log
C.responding to and comprehending alarms
D.All of the above
第9题：
A customer reports the optical drive is no longer responding. Which of the following questionsshould be asked FIRST?（）
第10题：
In the event of a GSS failure in a GSS cluster， which is true？（）