In Saussures view, the relationship between signifier (sound image) and signified (concept) is ______.
Human languages enable their users to symbolize objects, events and concepts which are not
"An refer to Confucius even though he was dead 2,000 years ago. " This shows that language
A. arbitrariness
B. creativity
C. duality
D. displacement
康复医学的共性原则不包括 ()
A. 因人而异
B. 循序渐进
C. 持之以恒
D. 被动参与
E. 全面锻炼