ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬Á½¸ùµç×è²»¼Æ¡¢×ã¹»³¤µÄƽÐнðÊôÖ±½Çµ¼¹ì£¬Ò»²¿·Ö´¦ÔÚͬһˮƽÃæÄÚ£¬ÁíÒ»²¿·Ö´¦ÔÚͬһÊúֱƽÃæÄÚ£¬µ¼¹ìËùÔÚ¿Õ¼ä´æÔÚÊúÖ±ÏòϵÄÔÈÇ¿´Å³¡¡£ab°ôÔÚˮƽÏò×óÀÁ¦×÷ÓÃÏ£¬Óɾ²Ö¹¿ªÊ¼ÑØˮƽµ¼¹ì×öÔȼÓËÙÖ±ÏßÔ˶¯£»Í¬Ê±cd°ôÓɾ²Ö¹ÊÍ·Å¡£Ôò£¨¡¡¡¡£©
A.cd°ô×îÖÕÎȶ¨Ê±´¦ÓÚÔÈËÙÖ±ÏßÔ˶¯×´Ì¬
B.cd°ôÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦×î´óÖµ´óÓÚËüµÄÖØÁ¦
C.ˮƽÀÁ¦×öµÄ¹¦µÈÓÚµ¼Ìå°ô¶¯ÄÜÔö¼ÓÁ¿Óë²úÉúÈÈÁ¿µÄ×ܺÍ
D.Õû¸ö¹ý³ÌÖÐab°ôºÍcd°ôÊܵ½µÄ°²ÅàÁ¦×ÜÊÇ´óСÏàµÈ·½ÏòÏà·´
¡¾´ð°¸¡¿BD
¡¾½âÎö¡¿
AB£®µ±ab°ôÏò×óÔȼÓËÙÔ˶¯Ê±£¬²úÉú´Óaµ½bµÄ¸ÐÓ¦µçÁ÷£¬Í¬Ê±ÓÉdµ½cÁ÷¹ýcd°ô£¬ÔòcdÊܵ½Ïò×óµÄ°²ÅàÁ¦£¬´Ó¶ø²úÉúÏòÉϵÄĦ²ÁÁ¦£¬Ôòcd°ôÏÈÏòÏÂ×ö¼ÓËÙÔ˶¯£¬Ëæ×ÅĦ²ÁÁ¦Ôö´ó£¬µ±»¬¶¯Ä¦²ÁÁ¦µÈÓÚÖØÁ¦Ê±´ïµ½×î´óËٶȣ¬È»ºó×ö¼õËÙÔ˶¯£¬×îºó¾²Ö¹£¬Ôòcd°ô×îºóÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦×î´ó£¬×î´óÖµ´óÓÚËüµÄÖØÁ¦£»Ñ¡ÏîA´íÎó£¬BÕýÈ·£»
C£®ÓÉÄÜÁ¿¹Øϵ¿ÉÖª£¬Ë®Æ½ÀÁ¦×öµÄ¹¦Óëcd°ôµÄÖØÁ¦×öµÄ¹¦µÈÓÚµ¼Ìå°ô¶¯ÄÜÔö¼ÓÁ¿Óë²úÉúÈÈÁ¿µÄ×ܺͣ¬Ñ¡ÏîC´íÎó£»
D£®Õû¸ö¹ý³ÌÖÐab°ôÊÜ°²ÅàÁ¦ÏòÓÒ£¬cd°ôÊÜ°²ÅàÁ¦Ïò×ó£¬ÇÒ¾ùΪF=BIL£¬Ôòab°ôºÍcd°ôÊܵ½µÄ°²ÅàÁ¦×ÜÊÇ´óСÏàµÈ·½ÏòÏà·´£¬Ñ¡ÏîDÕýÈ·¡£
¹ÊÑ¡BD¡£