1,2,1,2(1.,410081;2.,410000):1)-:,2);3)4),-,:;: B84:A:1671-6124(2007)06-0119-05,1,-,-2,10022-,20,3:,3,3,2040Goffman(1955),Stover(1962),-,119:2007-10-08:(1955-),:,?1. ,-,-,2. ,(),;,3. ,:,-,(),:,-,-,360:,-,;,3:,;,:,1,4. ,-,120,;,;,5. ,Q-,-,:,:!?:,!2:,-3,-6. ,;,-,11,;,121,-,(),(),
