æ¹æ³å为以ä¸ä¸ç§ï¼
1ãå¨ç¨
æºè½ABCæåæ¶,é¼ æ å³é®ç¹å»è¾å
¥æ³å³è¾¹é£ä¸ªé®ççå¾æ ,ä¼åºç°ä¸äºèå,å¨éé¢é"æ¼é³",å°±å¯ä»¥éæ©éµæ¯ä¸å¸¦å£°è°çå
é³å符äº(Ä Ã³ Ä Ã¬)å¦ï¼å
¶ä»çåæ¯ç¨è±æè¾å
¥å°±å¯ä»¥äºã
2ãå¨ç¾åº¦ä¸æè¾å
¥ç¶æä¹å¯ä»¥ï¼åªè¦æå¼è½¯é®çï¼éæ©æ¼é³åæ¯å°±å¯ä»¥äºã
3ãå¦æè¦æ±åè¿æ¼é³ä¸èµ·æçè¯ï¼å¯ä»¥æ好æ±ååï¼éä¸è¦å æ¼é³çåï¼ç¶åå¨âæ ¼å¼âä¸éæ©âä¸æçå¼âï¼ç¶ååéâæ¼é³æåâå°±å¯ä»¥äºã