1ãå
ä»æ¡åä¸å¼å§æ¶æ¾ï¼æ¡åä¸çä¸è¥¿è¦åå·¦ä¸å³æåï¼ä»ä¹ä¸è¥¿æ¾å¨å·¦è¾¹ãä»ä¹ä¸è¥¿æ¾å¨å³è¾¹ãä»ä¹ä¸è¥¿æ¾å¨ä¸é´çï¼æ¶æ¾åï¼ç¨æ¹å¸æ¦å¹²åã
2ãç¶åæ¯åºï¼è¢«åè¦ææ´é½ï¼è¢«åä¸ä¸è¦æ纸书çæç©ã
3ãçµèæ¡ä¸ç线è¦æ¾æ´é½ï¼ä¸è¦æä¹±æ ç« ã
4ã对çæ¿é´å·ä¸ç¹é¦æ°´ã
温馨提示:答案为网友推荐,仅供参考