ÌâÄ¿ÄÚÈÝ
17£®£¨1£©ÓÐÁ½Æ¿´ÓÍâ¹ÛÎÞ·¨Çø±ðµÄ¡°Ë®¡±£¬ÆäÖÐһƿÊÇӲˮ£¬Ò»Æ¿ÊÇÈíË®£¬Çø±ðËüÃǵÄ×î¼ò±ã·½·¨ÊǼÓÈë·ÊÔíË®¡¢Õñµ´£¬Óн϶àÅÝĵÄÊÇÈíË®£®£¨2£©Ñ§Ð£¡¢¼ÒÍ¥¡¢°ì¹«ÊÒ³£Óõľ»Ë®Æ÷µÄ»ù±¾ÔÀí¿ÉÓÃÏÂͼ¼×ËùʾµÄ¼òÒ×¾»Ë®×°Öñíʾ£®ÆäÖÐËùÓõÄʯ×Ó¡¢Ï¸É³µÈµÄ×÷ÓÃÊǹýÂË£¬»îÐÔÌ¿µÄ×÷ÓÃÊÇÎü¸½×÷Ó㬾»»¯ºóµÄˮΪ»ìºÏÎѡÌî¡°´¿¾»Î»ò¡°»ìºÏÎ£©£®
£¨3£©Ð¡Ã÷ÀûÓÃÉÏͼÒÒËùʾµÄ×°ÖÃ̽¾¿Ë®µÄ×é³É£®Í¨µçÒ»¶Îʱ¼äºó£¬ÊÔ¹ÜaÖвúÉúµÄÆøÌåÊÇÇâÆø£¬ÊÔ¹ÜaÓëÊÔ¹ÜbËùÊÕ¼¯µ½µÄÆøÌåÌå»ýÖ®±ÈԼΪÇâÆø2£º1ÑõÆø£¬·´Ó¦µÄÎÄ×Ö±í´ïʽΪˮ$\stackrel{ͨµç}{¡ú}$ÇâÆø+ÑõÆø£®
ͨ¹ý¸Ãµç½âʵÑ飬СÃ÷µÃ³öÁËÐí¶àÕýÈ·µÄ½áÂÛ£¬ÇëÄã˵³öÒ»ÌõË®ÊÇÓÉÇâÔªËØºÍÑõÔªËØ×é³ÉµÄ£¬Ë®ºÍË«ÑõË®¶¼º¬ÓÐÏàͬµÄÔªËØ£¬µ«»¯Ñ§ÐÔÖʲ»Í¬£¬ÔÒòÊǹ¹³ÉËüÃǵÄ΢Á£²»Í¬£®
ͼ±ûÊDzⶨ¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑ飬ÊÇÀûÓÿÉȼÎïÏûºÄÆ¿ÄÚµÄÑõÆø£¬Ê¹Æ¿ÄÚѹǿ¼õСÀ´´ïµ½Ä¿µÄ£¬´Ë´¦Ñ¡ÓõĿÉȼÎïͨ³£ÎªºìÁ×£¨ÌîÃû³Æ£©£¬µÃµ½½áÂÛÊÇÑõÆøÔ¼Õ¼¿ÕÆøÌå»ýµÄ1/5£¬·´Ó¦µÄÎÄ×Ö±í´ïʽΪÁ×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£®
·ÖÎö £¨1£©¸ù¾ÝÈíӲˮµÄÇø·Ö·½·¨·ÖÎö£»
£¨2£©¸ù¾ÝË®µÄ¾»»¯¹ý³Ì¼°¸÷ÎïÖʵÄ×÷Ó÷ÖÎö£»
£¨3£©¸ù¾Ýµç½âˮʵÑé¼°Ë®µÄ×é³É·ÖÎö£»¸ù¾Ý²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿µÄ·½·¨¼°ÎÄ×Ö±í´ïʽµÄÊéд½øÐзÖÎö£»
½â´ð ½â£º£¨1£©Çø±ðÈíӲˮµÄ×î¼ò±ã·½·¨ÊǼÓÈë·ÊÔíË®¡¢Õñµ´£¬Óн϶àÅÝĵÄÊÇÈíË®£¬ÅÝÄÉÙ£¬¸¡Ôü¶àµÄÊÇӲˮ£¬¹ÊÌÈíË®£»
£¨2£©ÔÚ¼òÒ×¾»Ë®×°ÖÃÖУ®ËùÓõÄʯ×Ó¡¢Ï¸É³µÈËùÆðµÄ×÷ÓÃÊǹýÂËË®ÖеIJ»ÈÜÐÔÔÓÖÊ£¬»îÐÔÌ¿µÄ×÷ÓÃÊÇÎü¸½Ë®ÖеÄÉ«ËØºÍÒì棬¾»»¯ºóµÄˮΪÈÔȻΪ»ìºÏÎ¹ÊÌ¹ýÂË£»Îü¸½×÷Óã»»ìºÏÎ
£¨3£©ÔÚµç½âˮʵÑéÖУ¬Õý¼«Éú³ÉµÄÊÇÑõÆø£¬¸º¼«Éú³ÉµÄÊÇÇâÆø£¬ËüÃǵÄÌå»ýÖ®±ÈÊÇ1£º2£»·´Ó¦µÄÎÄ×Ö±í´ïʽΪ£ºË®$\stackrel{ͨµç}{¡ú}$ÇâÆø+ÑõÆø£»ÊµÑé˵Ã÷Ë®ÊÇÓÉÇâÔªËØºÍÑõÔªËØ×é³ÉµÄ£»Ë®ºÍË«ÑõË®¶¼º¬ÓÐÏàͬµÄÔªËØ£¬µ«»¯Ñ§ÐÔÖʲ»Í¬£¬ÔÒòÊǹ¹³ÉËüÃǵÄ΢Á£²»Í¬£»²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑéÔÀíÊÇ£¬ÀûÓÿÉȼÎïÏûºÄÆ¿ÄÚµÄÑõÆø£¬´Ó¶øÒÔÃܱÕÈÝÆ÷ÖÐÎüÈëË®µÄÌå»ýÀ´ÅÐ¶Ï¿ÕÆøÖÐÑõÆøµÄº¬Á¿£¬³£ÓõÄȼÉÕÎïÊǺìÁ×£¬ÒòΪÆäÒ×ȼÇÒȼÉÕÉú³É¹ÌÌ壬ռ¾Ó¿Õ¼äºÜС£¬¸ÃʵÑéµÃµ½µÄ½áÂÛÊÇÑõÆøÔ¼Õ¼¿ÕÆøÌå»ýµÄÎå·ÖÖ®Ò»£¬·´Ó¦µÄÎÄ×Ö±í´ïʽΪ£ºÁ×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£»¹ÊÌÇâÆø£»ÇâÆø£»ÑõÆø£»Ë®$\stackrel{ͨµç}{¡ú}$ÇâÆø+ÑõÆø£»Ë®ÊÇÓÉÇâÔªËØºÍÑõÔªËØ×é³ÉµÄ£»¹¹³ÉËüÃǵÄ΢Á£²»Í¬£»ÑõÆø£»ºìÁ×£»ÑõÆøÔ¼Õ¼¿ÕÆøÌå»ýµÄ1/5£»Á×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£»
µãÆÀ ±¾Ì⿼²éÈíӲˮµÄÇø·Ö·½·¨£¬Ë®µÄ¾»»¯£¬µç½âˮʵÑ飬²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑ飬ÎÄ×Ö±í´ïʽµÄÊéдµÈ£¬»ù´¡ÐÔ½ÏÇ¿£®
| A£® | ľ̿ | B£® | Á× | C£® | Áò | D£® | ʯÀ¯ |
| A£® | ºìÁ×ȼÉÕʱ²úÉú´óÁ¿°×ÑÌ | B£® | ÁòÔÚ¿ÕÆøÖÐȼÉÕ£¬²úÉúµÀ¶É«»ðÑæ | ||
| C£® | ľ̿ÔÚÑõÆøÖÐȼÉÕ·¢³öÃ÷ÁÁ°×¹â | D£® | ÌúË¿ÔÚÑõÆøÖÐȼÉÕÉú³ÉËÄÑõ»¯ÈýÌú |