è¬èå«æ人ä½å¿
éçæ为éè¦çåç§ç»´çç´ ï¼å¦ç»´çç´ Aåï¼è¡èåç´ ï¼åç»´çç´ CãB1ãB2çãå«è¡èåç´ è¾å¤çè¬èæï¼è¡èåãéèãè èãå¡èãç½èãå·å¿èãç±³èãè¹èãè¥èçï¼å«ç»´çç´ B1è¾å¤çè¬èæï¼ééèãè头ãé¦æ¤¿ãé¦èãè²èãåè±çï¼å«ç»´çç´ B2è¾å¤çè¬èæï¼è èãè¥èãç½èãè¦ç¬ãè¹èãè头ãééèçï¼ç»´çç´ Cå¨è¬èä¸æ®éåå¨ï¼å
¶ä¸ä»¥è¾£æ¤ãçªèãéèãè头ãçèç尤为丰å¯ã
è¬èæ¯äººä½ç¿ç©è´¨çæ¥æºãè¬èä¸å«æç主è¦ç¿ç©è´¨æ¯éãéã磷çãå¦è èãè¹èãå·å¿èãç½èãè¡èåçå«æ丰å¯çéçï¼æ´è±ãä¸çãèåçå°å«æè¾å¤ç磷ï¼ç»¿å¶è¬èå«æ丰å¯çéï¼æµ·å¸¦ãç´«èè¿å«æ丰å¯çç¢ã
温馨提示:答案为网友推荐,仅供参考