1ãå¦æä½ é«èæ¶éæ©èºæ¯ç±»èçï¼å°±åªè½ååèºæ¯ç±»èççä¼å¿æ¥èèºæ¯ç±»ä¸ä¸ï¼å¨é«èæ¶åæ³æ¥è计ç®æºç±»ä¸ä¸ä¹åªè½åé«èæå课æ绩ï¼èºæ¯ç±»åæ°æ¯ä¸è®¡ç®å¨å
çï¼èºæ¯ç±»ç¹é¿çæ¥èæ®éæçç§ä¸ä¸ä¹æ¯æ²¡æå åçã 2ãå¦æä½ ååèºæ¯ç±»ä¸ä¸æ绩å½åå°äºå¤§å¦çèºæ¯ç±»ä¸ä¸ï¼å
¥å¦ååæ³è½¬ä¸ä¸å°è®¡ç®æºä¸ä¸ä¹æ¯ä¸å¯è½çãèºæ¯ç±»ä¸ä¸å¦çåªè½ç³è¯·è½¬å°ç¸åºçèºæ¯ç±»ä¸ä¸ï¼ä¸è½è½¬å°æ®éçç§ä¸ä¸ã
追é®è¯·é®é修第äºä¸ä¸æ¯ä»ä¹?