£¨2012?ÑîÆÖÇøһģ£©ÔÚѧÉúʵÑé¡°ÓÃDISÑо¿»úеÄÜÊغ㶨ÂÉ¡±ÖУ¬ÎªÁËÑо¿ÊÆÄÜÓ붯ÄÜת»¯Ê±µÄ¹æÂÉ£¬ÐèÒª°´ÕýÈ·µÄʵÑé²½ÖèÀ´Íê³É£®
£¨1£©Çë°´ÕýÈ·µÄʵÑé˳ÐòÌîдÏÂÁв½Ö裺
¢Ú¢Ù¢Ü¢Û¢Þ¢Ý
¢Ú¢Ù¢Ü¢Û¢Þ¢Ý
£®
¢Ù¿ªÆôµçÔ´£¬ÔËÐÐDISÓ¦ÓÃÈí¼þ£¬µã»÷ʵÑéÌõÄ¿Öеġ°Ñо¿»úеÄÜÊغ㶨ÂÉ¡±£¬Èí¼þ½çÃ森
¢ÚжÏ¡°¶¨Î»µ²Æ¬¡±ºÍ¡°Ð¡±ê³ßÅÌ¡±£¬°²×°¹âµçÃÅ´«¸ÐÆ÷²¢½ÓÈëÊý¾Ý²É¼¯Æ÷£®
¢Û°Ú´¸ÖÃÓÚAµã£¬µã»÷¡°¿ªÊ¼¼Ç¼¡±£¬Í¬Ê±ÊÍ·Å°Ú´¸£¬°Ú´¸Í¨¹ýDµãµÄËٶȽ«×Ô¶¯¼Ç¼ÔÚ±í¸ñµÄ¶ÔÓ¦´¦£®
¢Ü°Ñ¹âµçÃÅ´«¸ÐÆ÷·ÅÔÚ´ó±ê³ßÅÌ×îµ×¶ËÔ¼Dµã£¬²¢ÒÔ´Ë×÷ΪÁãÊÆÄܵ㣮A¡¢B¡¢CµãÏà¶ÔÓÚDµãµÄ¸ß¶ÈÒÑÊÂÏÈÊäÈ룬×÷Ϊ¼ÆËã»úµÄĬÈÏÖµ£®
¢Ýµã»÷¡°Êý¾Ý¼ÆË㡱£¬¼ÆËãDµãµÄÊÆÄÜ¡¢¶¯ÄܺͻúеÄÜ£®
¢ÞÒÀ´Î½«¹âµçÃÅ´«¸ÐÆ÷·ÅÔÚ±ê³ßÅ̵ÄC¡¢Bµã£¬Öظ´ÊµÑ飬µÃµ½ÏàÓ¦µÄÊý¾Ý£®
£¨2£©ÔÚʵÑé¹ý³ÌÖУ¬ÊÇ·ñÓÐÖØÒªµÄʵÑé²½ÖèÒÅ©£¿ÈôÓУ¬Çëд³ö¸Ã²½ÖèµÄÄÚÈÝ£º
ÓУ¬²âÁ¿°ÚïñµÄÖ±¾¶¡÷dÆäÖÊÁ¿m£¬²¢½«Êý¾ÝÊäÈëÈí¼þ½çÃæÄÚ£®
ÓУ¬²âÁ¿°ÚïñµÄÖ±¾¶¡÷dÆäÖÊÁ¿m£¬²¢½«Êý¾ÝÊäÈëÈí¼þ½çÃæÄÚ£®
£®
·ÖÎö£º°Ú´¸°Ú¶¯¹ý³ÌÊܵ½À­Á¦ºÍÖØÁ¦£¬À­Á¦²»×ö¹¦£¬Ö»ÓÐÖØÁ¦×ö¹¦£¬ÔÚÕâ¸öÌõ¼þϵóö½áÂÛ£ºÖ»ÓÐÖØÁ¦×ö¹¦µÄÇé¿öÏ°ڴ¸»úеÄÜÊغ㣮ʵÑéǰʹ±ê³ßÅÌÉϵÄÊúÖ±ÏßÓë°ÚÏßƽÐУ¬ÄÜʹµÃ¹âµçÃŵĽÓÊÕ¿×Óë²âÁ¿µãλÓÚͬһˮƽÃæÄÚ£®
½â´ð£º½â£º£¨1£©Ð¶Ï¡°¶¨Î»µ²Æ¬¡±ºÍ¡°Ð¡±ê³ßÅÌ¡±£¬°²×°¹âµçÃÅ´«¸ÐÆ÷£¬ÓÃÀ´²É¼¯Êý¾Ý£»ÔÙ¿ªÆôµçÔ´£¬ÔËÐÐÈí¼þ£»È·¶¨ÁãÊÆÄܵ㣬ȻºóÊäÈëÏàÓ¦µÄ¸ß¶È£»¿ªÊ¼µã»÷¡°¿ªÊ¼¼Ç¼¡±£¬Í¬Ê±ÊÍ·Å°Ú´¸£»¸ü»»¹âµçÃÅλÖã¬Öظ´ÊµÑ飻×îºóµã»÷¡°Êý¾Ý¼ÆË㡱£¬¼ÆËãDµãµÄÊÆÄÜ¡¢¶¯ÄܺͻúеÄÜ£®
£¨2£©¸ù¾ÝʵÑéÔ­Àí¿ÉÖª£¬¼õСµÄÖØÁ¦ÊÆÄÜת»¯Îª¶¯ÄܵÄÔö¼Ó£®»¹ÐèÒª²âÁ¿°ÚïñµÄÖ±¾¶¡÷dÆäÖÊÁ¿m
¹Ê´ð°¸Îª£º¢Ú¢Ù¢Ü¢Û¢Þ¢Ý
ÓУ¬²âÁ¿°ÚïñµÄÖ±¾¶¡÷dÆäÖÊÁ¿m£¬²¢½«Êý¾ÝÊäÈëÈí¼þ½çÃæÄÚ£®
µãÆÀ£º±¾Ìâ±È½ÏÐÂÓ±£¬Òª×¢Òâ½áºÏʵÑéµÄÔ­Àí½øÐзÖÎö£¬´Ó¶øÕÒ³ö·ûºÏ¸ÃʵÑéµÄÔ­Àí£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÑîÆÖÇøһģ£©Èç±íÊÇijÂß¼­µç·µÄÕæÖµ±í£¬¸Ãµç·ÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÑîÆÖÇøһģ£©ÈçͼËùʾ£¬Á½¸öÇáÖÊС»·A¡¢BÌ×Ôڹ⻬¹Ì¶¨µÄˮƽ¸ËÉÏ£¬Á½»·¼ä¾àΪa£¬ÓÃÔ­³¤ÎªLµÄÇáÖÊÏðƤÌõ·Ö±ðÁ¬½ÓÁ½»·£¨a£¼l£¼2a£©£¬ÔÚÏðƤÌõÖмä¼ÓÒ»ÊúÖ±ÏòÉϵÄÁ¦F£¬ÔÚÁ½»·ÉÏ·Ö±ðÊ©¼Ó´óСÏàµÈµÄ×÷ÓÃÁ¦£¬Ê¹ÏðƤÌõÀ­³ÉÒ»¸öÓë¸ËΧ³É±ß³¤ÎªaµÄÕýÈý½ÇÐα£³Öƽºâ£¬Ôò¹ØÓÚÊ©¼ÓÔÚÁ½»·ÉϵÄ×÷ÓÃÁ¦£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÑîÆÖÇøһģ£©ÈçͼËùʾ£¬¼×¡¢ÒÒÁ½ÎïÌå·Ö±ð´ÓA¡¢CÁ½µØÓɾ²Ö¹³ö·¢×ö¼ÓËÙÔ˶¯£¬BΪACÖе㣬Á½ÎïÌåÔÚAB¶ÎµÄ¼ÓËٶȴóС¾ùΪa1£¬ÔÚBC¶ÎµÄ¼ÓËٶȴóС¾ùΪa2£¬ÇÒa1£¼a2£®Èô¼×ÓÉAµ½CËùÓÃʱ¼äΪt¼×£¬ÒÒÓÉCµ½AËùÓÃʱ¼ätÒÒ£¬Ôòt¼×ÓëtÒҵĴóС¹ØϵΪ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÑîÆÖÇøһģ£©ÈçͼËùʾ£¬µç·Öй²ÓÐ100¸öµç×裬ÆäÖУºR1=R3=R5=¡­=R99=2¦¸£¬R2=R4=R6=¡­R98=4¦¸£¬R100=2¦¸£¬Ôòµç·ÖÐA¡¢B¼ä×ܵç×èΪRAB=
4
4
¦¸£¬£®ÈôÔÚA¡¢B¼ä¼Ó10VµÄµçѹ£¬ÔòÁ÷¹ýµç×èR100µÄµçÁ÷Ϊ
4.44¡Á10-15
4.44¡Á10-15
A£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÑîÆÖÇøһģ£©Èçͼ£¬ÔÚÇã½Ç¦ÈΪ37¡ãµÄ¹Ì¶¨¹â»¬Ð±ÃæÉϷŵÄÒ»¿éÖÊÁ¿²»¼ÆµÄ±¡°å£¬Ë®Æ½·ÅÖõİôOA£¬A¶Ë¸éÔÚ±¡°åÉÏ£¬O¶Ë×°ÓÐˮƽתÖᣬ°ôºÍ°å¼äµÄ»¬¶¯Ä¦²ÁϵÊýΪ
415
£¬±¡°åÑØбÃæÏòÉÏ»òÏòÏÂÔÈËÙÀ­¶¯Ê±£¬Ôò°ô¶Ô°åµÄѹÁ¦´óС֮±ÈΪ
2£º3
2£º3
£¬ËùÐèÀ­Á¦´óС֮±ÈΪ
2£º3
2£º3
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸