ÌâÄ¿ÄÚÈÝ

¹ûÓ¬Êdz£ÓõÄÒÅ´«Ñо¿²ÄÁÏ£¬ÆäÐÔ±ð¾ö¶¨ÀàÐÍΪXYÐÍ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÑÖª¹ûÓ¬µÄ»ÒÉíÓëºÚÉíÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¨Ïà¹Ø»ùÒòΪA¡¢a£©£¬ºìÑÛÓë°×ÑÛÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¨Ïà¹Ø»ùÒòΪD¡¢d£©£®Á½Ö»»ÒÉíºìÑÛ´Æ¡¢ÐÛ¹ûÓ¬½»ÅäµÃµ½µÄ×Ó´úÈçϱíËùʾ£º
»ÒÉíºìÑÛ»ÒÉí°×ÑÛºÚÉíºìÑÛºÚÉí°×ÑÛ
ÐÛÓ¬1521484852
´ÆÓ¬29701010
¢Ù¿ØÖƹûÓ¬ÑÛÉ«µÄ»ùÒòλÓÚ
 
ȾɫÌåÉÏ£¬ÅжϵÄÖ÷ÒªÒÀ¾ÝÊÇ
 
£¬Á½Ö»»ÒÉíºìÑÛÇ×±¾µÄ»ùÒòÐÍΪ
 
£®
¢Ú×Ó´úÖУ¬´¿ºÏ»ÒÉíºìÑÛ´ÆÓ¬Õ¼È«²¿×Ó´ú´ÆÓ¬µÄ±ÈÀýΪ
 
£¬ÔӺϻÒÉíºìÑÛ´ÆÓ¬Õ¼È«²¿×Ó´úµÄ±ÈÀýΪ
 
£®
¢ÛÔÚûÓÐǨÈ롢Ǩ³ö¡¢Í»±äºÍÑ¡ÔñµÈÌõ¼þÏ£¬Ò»¸öÓÉ´¿ºÏ¹ûÓ¬×é³ÉµÄ´óÖÖȺ¸öÌå¼ä×ÔÓɽ»ÅäµÃµ½F1£¬ÈôF1ÖÐÓлÒÉí¹ûÓ¬8 400Ö»£¬ºÚÉí¹ûÓ¬1600Ö»£¬ÔòF1ÖÐaµÄ»ùÒòƵÂÊΪ
 
£®
£¨2£©Ñо¿ÈËÔ±¹¹½¨ÁËÒ»¸ö°ô×´Ñ۴ƹûÓ¬ClBƷϵXeBXb£¬Æäϸ°ûÖеÄÒ»ÌõXȾɫÌåÉÏЯ´øÒþÐÔÖÂËÀ»ùÒòe£¬ÇҸûùÒòÓë°ô×´ÑÛ»ùÒòBÍêÈ«Á¬Ëø£¨²»·¢Éú½»²æ»¥»»£©£¬ÈçͼËùʾ£®eÔÚ´¿ºÏ£¨XeBXeB¡¢XeBY£©Ê±ÄÜʹÅßÌ¥ÖÂËÀ£¬´ËÍâÎÞÆäËûÒÅ´«Ð§Ó¦£¬¿ØÖÆÕý³£Ñ۵ĻùÒòÓÃb±íʾ£®
Ϊ¼ì²â¾­Ïà¹ØÉäÏß·øÉäºóµÄÕý³£ÑÛÐÛ¹ûÓ¬¼×²úÉúµÄ¾«×ÓÖÐXȾɫÌåÉÏÊÇ·ñ·¢ÉúÁËÆäËûÒþÐÔÖÂËÀÍ»±ä£¨´¿ºÏʱÖÂËÀ£¬²»¿¼ÂÇÁ½ÖÖÒþÐÔÖÂËÀÍ»±ä¼äµÄÏ໥×÷Óã©£¬ÊµÑé²½ÖèÈçÏ£º
¢Ù½«ÐÛ¹ûÓ¬¼×ÓëClBϵ¹ûÓ¬½»Å䣬µÃµ½F1£¬F1µÄÐÔ±ð¼°ÑÛÐ͵ıíÏÖÐͼ°Æä±ÈÀýÊÇ
 
£®
¢ÚÔÚF1ÖÐѡȡ´óÁ¿°ô×´Ñ۴ƹûÓ¬£¬Óë¶à¸öÕý³£ÑÛÇÒϸ°ûδ·¢ÉúÖÂËÀÍ»±äµÄÐÛ¹ûÓ¬½øÐÐÔÓ½»£¬Í³¼ÆF2µÄ´ÆÐÛÊýÁ¿±È£®
Ô¤ÆÚ½á¹ûºÍ½áÂÛ£º
Èç¹ûF2ÖдÆÐÛ±ÈÀýΪ
 
£¬Ôò¾­·øÉä´¦ÀíµÄÐÛ¹ûÓ¬¼×²úÉúµÄ¾«×ÓÖÐXȾɫÌåÉÏδ·¢ÉúÆäËûÒþÐÔÖÂËÀÍ»±ä£»Èç¹ûF2ÖÐ
 
£¬Ôò¾­·øÉä´¦ÀíµÄÐÛ¹ûÓ¬¼×²úÉúµÄ¾«×ÓÖÐXȾɫÌåÉÏ·¢ÉúÁËÆäËûÒþÐÔÖÂËÀÍ»±ä£®
¿¼µã£º°éÐÔÒÅ´«
רÌ⣺
·ÖÎö£ºÓÉ×ø±ê·ÖÎö¿ÉÖª£º×Ó´ú´ÆÐÛ¹ûÓ¬ÖлÒÉí£ººÚÉí=3£º1£¬ËµÃ÷¿ØÖÆ»ÒÉíÓëºÚÉíµÄ»ùÒòλÓÚ³£È¾É«ÌåÉÏ£¬ÇÒ»ÒÉíÏà¶ÔÓÚºÚÉíÊÇÏÔÐÔÐÔ×´£¬Ç×±¾µÄ»ùÒòÐ;ùΪAa£»×Ó´ú´ÆÓ¬È«ÎªºìÑÛ£¬ÐÛÓ¬ÖкìÑÛ£º°×ÑÛ=1£º1£¬ËµÃ÷¿ØÖƺìÑÛÓë°×Ñ۵ĻùÒòλÓÚXȾɫÌåÉÏ£¬ÇÒºìÑÛÏà¶ÔÓÚ°×ÑÛÊÇÏÔÐÔÐÔ×´£¬Ç×±¾µÄ»ùÒòÐÍΪXDY¡ÁXDXd£®ËùÒÔÇ×±¾µÄ»ùÒòÐÍΪAaXDXd¡ÁAaXDY£®
½â´ð£º ½â£º£¨1£©¢Ù¸ù¾Ý±í¸ñ·ÖÎö£¬×Ó´ú´ÆÓ¬È«ÎªºìÑÛ£¬ÐÛÓ¬ÖкìÑÛ£º°×ÑÛ=1£º1£¬ËµÃ÷¿ØÖƺìÑÛÓë°×Ñ۵ĻùÒòλÓÚXȾɫÌåÉÏ£¬ÇÒºìÑÛÏà¶ÔÓÚ°×ÑÛÊÇÏÔÐÔÐÔ×´£»¶ø¿ØÖÆ¿ØÖÆ»ÒÉíÓëºÚÉíµÄ»ùÒòλÓÚ³£È¾É«ÌåÉÏ£¬ÇÒ»ÒÉíÏà¶ÔÓÚºÚÉíÊÇÏÔÐÔÐÔ×´£¬Ë«Ç׵ĻùÒòÐÍ·Ö±ðÊÇAaXDXd¡¢AaXDY£®
¢ÚÒÑ֪˫Ç×»ùÒòÐÍ·Ö±ðÊÇAaXDXd¡¢AaXDY£¬Ôò×Ó´úÖд¿ºÏ»ÒÉíºìÑÛ´ÆÓ¬Õ¼È«²¿×Ó´ú´ÆÓ¬µÄ±ÈÀýΪ
1
4
¡Á
1
2
=
1
8
£¬ÔӺϻÒÉíºìÑÛ´ÆÓ¬Õ¼È«²¿×Ó´úµÄ±ÈÀýΪ
1
2
¡Á
1
2
+
1
4
¡Á
1
4
=
5
16
£®
¢ÛÒÑÖªF1ÖÐÓлÒÉí¹ûÓ¬8400Ö»£¬ÆäÖÐÔÓºÏ×ÓÕ¼
2
3
£¬ºÚÉí¹ûÓ¬1600Ö»£¬ÔòF1ÖÐaµÄ»ùÒòƵÂÊΪ1600¡Â£¨1600¡Á2+8400¡Á2£©=40%£®
£¨2£©¢Ù·ÖÎöÌâ¸ÉÐÅÏ¢¿ÉÖª£¬¸ÃʵÑéµÄÄ¿µÄÊǼì²â¾­XÉäÏß·øÉäºóµÄÕý³£ÑÛÐÛ¹ûÓ¬AµÄ¾«×ÓÖÐXȾɫÌåÉÏÊÇ·ñ·¢ÉúÁËÆäËûÒþÐÔÖÂËÀÍ»±ä£¬¿ÉÒÔÓüÙÉèÑÝÒï·¨½øÐнâ´ð£º
¼ÙÉèûÓз¢ÉúÆäËûÒþÐÔÖÂËÀÍ»±ä£¬a¡¢Ç×´úÐÛ¹ûÓ¬AÓëCIBϵ¹ûÓ¬µÄ»ùÒòÐÍΪXbYºÍXBeXb£¬ÓÉÓÚBeʼÖÕÊÇÁ¬ËøÔÚÒ»ÆðµÄ£¬Òò´ËF1µÄ»ùÒòÐͼ°±ÈÀýÊÇXBeXb£ºXbXb£ºXBeY£ºXbY=1£º1£º1£º1£¬ÓÉÓÚXBeYÖÂËÀ£¬Òò´ËF1µÄÐÔ±ð¼°ÑÛÐ͵ıíÏÖÐͼ°Æä±ÈÀýÊǰô×´Ñ۴ƹûÓ¬£ºÕý³£Ñ۴ƹûÓ¬£ºÕý³£ÑÛÐÛ¹ûÓ¬=1£º1£º1£»
¢Ú×ÓÒ»´úÖаô×´Ñ۴ƹûÓ¬µÄ»ùÒòÐÍΪXBeXb£¬ÓëÕý³£ÑÛÇÒϸ°ûδ·¢ÉúÖÂËÀÍ»±äµÄÐÛ¹ûÓ¬XbY½»Å䣬×Ó¶þ´úµÄ»ùÒòÐͼ°±ÈÀýÊÇ£»XBeXb£ºXbXb£ºXBeY£ºXbY=1£º1£º1£º1£¬ÓÉÓÚXBeYÖÂËÀ£¬Òò´ËF2µÄÐÔ±ð±ÈÀýÊǴƹûÓ¬£ºÐÛ¹ûÓ¬=2£º1£®Èç¹ûF2ÖдÆÐÛ±ÈÀý²»ÎªÉÏÊö±ÈÀý£¬³öÏÖȫΪ´Æ¹ûÓ¬£¬ÔòÓÕ±äÐÛ¹ûÓ¬AµÄ¾«×ÓÖÐXȾɫÌåÉÏ·¢ÉúÁËÆäËûÒþÐÔÖÂËÀÍ»±ä£®
¹Ê´ð°¸Îª£º
£¨1£©¢ÙX¡¡ºìÑÛÔÚ×Ó´ú´Æ¡¢ÐÛ¹ûÓ¬ÖоùÓгöÏÖ£¬¶ø°×ÑÛÖ»ÔÚ×Ó´úÐÛ¹ûÓ¬ÖгöÏÖ¡¡AaXDXdºÍAaXDY¡¡
¢Ú
1
8
  
5
16

¢Û40%
£¨2£©¢Ù°ô×´Ñ۴ƹûÓ¬£ºÕý³£Ñ۴ƹûÓ¬£ºÕý³£ÑÛÐÛ¹ûÓ¬=1£º1£º1£¨»ò¡°´Æ¹ûÓ¬£ºÐÛ¹ûÓ¬=2£º1£¬°ô×´ÑÛ£ºÕý³£ÑÛ=1£º2£©
¢Ú£¨´Æ¹ûÓ¬£ºÐÛ¹ûÓ¬=£©2£º1¡¡È«Îª´Æ¹ûÓ¬
µãÆÀ£º±¾Ì⿼²é°éÐÔÒÅ´«ºÍÒÅ´«¶¨ÂɵÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²éѧÉúµÄʶ¼ÇÄÜÁ¦ºÍÅжÏÄÜÁ¦£¬ÒªÇóѧÉúÄÜÔËÓÃËùѧ֪ʶͨ¹ý±È½Ï¡¢·ÖÎöÓë×ۺϵȷ½·¨¶ÔijЩÉúÎïѧÎÊÌâ½øÐнâÊÍ¡¢ÍÆÀí£¬×ö³öºÏÀíµÄÅжϻòµÃ³öÕýÈ·µÄ½áÂÛµÄÄÜÁ¦£¬»ñÈ¡ÐÅÏ¢µÄÄÜÁ¦£¬×ÛºÏÔËÓÃÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Æû³µÎ²ÆøÖк¬ÓеªÑõ»¯Îï¡¢CO¡¢Ç¦µÈ¶àÖÖÓк¦ÎïÖÊ£¬¶ÔÈËÌåµÄºôÎü¡¢ÃâÒß¡¢ÉúÖ³µÈϵͳµÄ¹¦Äܶ¼»á²úÉúÒ»¶¨µÄΣº¦£®Ñо¿ÈËԱѡȡ³¤ÆÚÉú»îÔÚ½»Í¨ÑÏÖØÓµ¶ÂµÄÄÖÊÐÇøµÄ³ÉÄê¾ÓÃñΪһ×飬³¤ÆÚÉú»îÔÚͬһ³ÇÊн¼ÇøÅ©´åµÄ³ÉÄê¾ÓÃñΪÁíÒ»×飬·Ö±ð²â¶¨Æä¾«×ӻÂÊ¡¢¾«×ÓÖÐSDHø»îÐÔºÍѪҺÖÐǦµÄŨ¶È£¬½á¹ûÈçÏ£®
×é±ð¾«×ӻÂÊ£¨%£©¾«×ÓÖÐSDHøµÄ»Ò¶È¼¶ÑªÒºÖÐǦµÄŨ¶È£¨¦Ìg/L£©
½¼Çø×é68.4577.78108.5
ÄÖÊÐÇø×é55.38195.96145.8
£¨×¢£ºSDHøµÄ»Ò¶È¼¶£ºÌض¨È¾ÁÏÔÚSDHøµÄ´ß»¯Ï±»»¹Ô­³É²»ÈÜÐÔµÄÀ¶É«²úÎÒÇÆ÷¸ù¾ÝÑù±¾ÑÕÉ«Éîdz²â³öµÄÊýÖµ£®»Ò¶È¼¶ÊýÖµµÄ´óС¿ÉÒÔ·´Ó³Ã¸µÄ»îÐÔ£©
£¨1£©ÊµÑéǰ£¬Òª¶ÔÁ½×é³ÉÔ±µÄÄêÁä¡¢ÎüÑÌ¡¢Òû¾ÆµÈÇé¿ö½øÐе÷²é£¬ÆäÄ¿µÄÊÇ
 
£®
£¨2£©ÔÚÄÐÐÔµÄØºÍèÄÚ£¬¾«×ÓµÄÐγɱØÐë¾­¹ý
 
¹ý³Ì£®
£¨3£©ÒÑÖªSDH Ã¸ÊÇÒ»ÖÖ·Ö²¼ÔÚÏßÁ£Ìå»ùÖÊÖеÄÍÑÇâø£®¾«×ÓÖÐSDH Ã¸µÄ»Ò¶È¼¶ÊýÖµÔö´ó£¬´ËøµÄ»îÐÔ
 
£¬Í¨¹ýÓ°ÏìÓÐÑõºôÎüÖеÄ
 
¹ý³Ì£¬×îÖÕµ¼Ö¾«×ÓÔ˶¯ËùÐèµÄ
 
²»×㣮
£¨3£©¸ù¾ÝÉϱí¼ì²â½á¹ûÍÆ²â£¬Ç¦¶ÔSDH Ã¸µÄ»îÐÔÓÐ
 
×÷Óã¬ÇÒËæÑªÒºÖÐǦŨ¶ÈµÄÔö¼ÓÆä×÷ÓÃ
 
£®
£¨4£©¸ÃʵÑéµÄÄ¿µÄÊÇÑо¿
 
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø