语言系统的各个结构成分是()的,言语是()的。
A. 有限,无限
B. 无限,有限
C. 有限,有限
D. 无限,无限
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