¡°¸÷λ³Ë¿Í£¬±¾´Îº½°àµÄÖÕµãÕ¾±±¾©»ú³¡¼º¾µ½ÁË£¬»¶Ó¸÷λ³Ë×ù±¾´Îº½°à£¬Çë¸÷λ³Ë¿Í±£³ÖÖÈÐòÏ»ú¡¡¡±
³ÂÑÅæ¼ÃÍÈ»Õö¿ªÁËÑÛ¾¦£¬ÐÑÁ˹ýÀ´¡£¨I£¬µ«Òâʶȴ»¹ÓÐЩ»Ð»Ðã±ã±¡£¶øÒ¡ÁËÒ¡Í·Ö®ºó£¬³ÂÑÅæ¼²ÅÃ÷°×¸Õ²ÅÔÚ·É»úÉÏ˯×ÅÁË£¬Ëƺõ×öÁËÒ»¸öÃΣ¬ÒþÒþÔ¼Ô¼»¹¼ÇµÃÃÎÖеÄһЩƬ¶Ï£¬ºÃÏñÊÇÔڹŴúµÄij¸öʱ¿Ì£¬µ«È´ÓÖÏë²»ÆðÀ´µ½µ×ÃμûÁËʲô£¿
Õâʱһ¸öËæÐеŤ×÷ÈËÔ±¹ýÀ´£¬µÀ£º¡°³ÂС½ã£¬ÎÒÃÇÏ·ɻúÁË£¬¹«Ë¾¼º¾¸øÎÒÃǶ©ºÃÁ˾Ƶ꣬µÈÒ»»á¶ù¿ÉÒԺúÃÐÝÏ¢ÁË¡£¡±
³ÂÑÅæ¼µãÁ˵ãÍ·£¬µÀ£º¡°ºÃµÄ¡£¡±Õ¾ÆðÉíÀ´£¬Õâ²Å·¢ÏÖ×Ô¼º¶ÔÃæµÄλÖÃÊÇ¿Õ×ŵģ¬Õâʱ³ÂÑÅæ¼²ÅÏëÆðÀ´£¬×Ô¼ºÔÚ˯×Å֮ǰ£¬ÕýÔں͸ßÔ̸»°¡£Òò´ËµÀ£º¡°¸ßÏÈÉúÄØ£¿Ëûµ½ÄÇÀïÈ¥ÁË¡£¡±
¹¤×÷ÈËÔ±×óÓÒ¿´ÁË¿´£¬µÀ£º¡°ß×£¡ËûÅܵ½ÄÇÀïÈ¥ÁË£¬ÎÒҲûÓп´¼û°¡£¬¿ÉÄÜÊÇÏÈÏÂÁË·É»ú°É£¬ÎÒÃÇҲϷɻú°É£¬Ò²ÐíÏÂÁË·É»ú¾Í¿ÉÒÔÕÒµ½ËûÁË¡£¡±
³ÂÑÅæ¼ËƺõÈôÓÐËù˼£¬µÀ£º¡°ÊÇÂ𣿺ðɣ¬ÎÒÃÇÏ·ɻú°É¡£¡±ÓÚÊdzÂÑÅæ¼Ëæ×ÅÈËȺһÆð£¬ÒÀ´ÎÏÂÁË·É»ú¡£
×ß³ö»ú²Õ£¬³ÂÑÅæ¼»¹Ã»ÓÐ×ßÏÂÏÏÌÝ£¬Ö»¼ûÏÈÏÂÁË·É»úµÄÖúÀíÅõ×ÅÒ»¸öƽ°åµçÄÔ£¬´Ò´ÒµÄ¸ÏÁ˹ýÀ´£¬µÀ£º¡°ÑÅæ¼£¬ÓкÃÏûÏ¢¡£¡±
³ÂÑÅæ¼µÄÄ¿¹âÓÎÀ룬ÕýÔÚÈËȺÖÐѰÕÒ¸ßÔµÄÉíÓ°£¬Ëæ¿ÚµÀ£º¡°Ê²Ã´ºÃÏûÏ¢£¿¡±
ÁíÒ»¸ö½á¾Ö(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ