1. 2. 3. 1. 2. /ppt3. 12341. 2. 3. 4. 1. 2. /ppt3. 1231. 2. 3. 4. 1. 2. /ppt3. 12341. 2. 3. 4. 5. 1. 2. 3. /4. 123 1, 2lt34-(2011-04-24 23:01:48) .,., 200220035. 250120020051011follow meread?20044251 2 3 1transformer2 (reiforcing )3 (actign )(inaminating)(nestoring)bat?bssic ?advanced?target 1 2 3 1 2 3 ibm21