•r(sh¨ª)égÀ^ëŠÆ÷----¹¦ÄÜ¿ØÖÆÓã¬ÓÃÓÚ¶¨•r(sh¨ª)£¬Ó‹•r(sh¨ª)µÈ£¬ƒÈ²¿Ò»°ãÓЂ€(g¨¨)С™CеʽÀ^ëŠÆ÷£¬ÈÝÁ¿Ð¡£¬ÓÃÓÚÐÅÌ–¿ØÖÆ£»
¹Ì‘B(t¨¤i)À^ëŠÆ÷----¹¦ÂÊ¿ØÖÆÓã¬ÓÃÓÚ¿ØÖÆ´óëŠÁ÷µÄ¹¦ÂÊÔª¼þ£¬Èç¼ÓŸá¹Ü£¬ëŠ„Ó(d¨°ng)™CµÈ£¬ÏàŒ¦ÓÚ™CеÀ^ëŠÆ÷£¬Óþ§ów¹ÜÌæ´ú™CеÓ|üc(di¨£n)£¬Ê¹ÓÉÛÃüéL(ch¨¢ng)¡£