语言具有相对的()状态,言语具有()状态。
A. 运动,静止
B. 静止,运动
C. 静止,静止
D. 运动,运动
47.A(n) ______ works on multiple distinct computer systems.
A.autonomous agent
B.distributed agent
C.multi-agent system
D.mobile agent
48.A(n) _____ is a software agent that can relocate itself onto different computer systems.
A.mobile agent
B.distributed agent
C.intelligent agent
D.autonomous agent
49.What are the best known information agents?
A.Personal agents
B.User agents
C.Predictive agents
D.Buyer agents