Ë®µ¾µÄ¸ß¸Ë¶Ô°«¸ËΪÍêÈ«ÏÔÐÔ£¬ÓÉÒ»¶ÔµÈλ»ùÒò¿ØÖÆ£¨A¡¢a£©£¬¿¹²¡¶ÔÒ׸в¡ÎªÍêÈ«ÏÔÐÔ£¬ÓÉÁíÒ»¶ÔµÈλ»ùÒò¿ØÖÆ£¨B¡¢b£©£¬ÏÖÓд¿ºÏ¸ß¸Ë¿¹²¡ºÍ´¿ºÏ°«¸ËÒ׸в¡µÄÁ½ÖÖÇ×±¾ÔÓ½»£¬ËùµÃF1´ú×Ô½»£¬¶à´ÎÖظ´ÊµÑ飬ͳ¼ÆF2µÄ±íÏÖÐͼ°±ÈÀý¶¼½üËƵõ½ÈçϽá¹û£º¸ß¸Ë¿¹²¡£º¸ß¸ËÒ׸в¡£º°«¸Ë¿¹²¡£º°«¸ËÒ׸в¡=66£º9£º9£º16¡£¾ÝʵÑé½á¹û»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¿ØÖÆ¿¹²¡ºÍÒ׸в¡µÄµÈλ»ùÒò           £¨×ñÑ­/²»×ñÑ­£©»ùÒòµÄ·ÖÀ붨ÂÉ¡£

£¨2£©ÉÏÊöÁ½¶ÔµÈλ»ùÒòÖ®¼ä              £¨×ñÑ­/²»×ñÑ­£©»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£

£¨3£©F2´úÖгöÏÖÁËÇ×±¾ËùûÓеÄеÄÐÔ×´×éºÏ£¬²úÉúÕâÖÖÏÖÏóµÄ¸ù±¾Ô­ÒòÊÇÓÐÐÔÉúÖ³¹ý³ÌÖУ¬¿ØÖƲ»Í¬ÐÔ×´µÄ»ùÒò½øÐÐÁË               £¬¾ßÌå·¢ÉúÔÚ           ʱÆÚ¡£

£¨4£©ÓÐÈËÕë¶ÔÉÏÊöʵÑé½á¹ûÌá³öÁ˼Ù˵£º

¢Ù¿ØÖÆÉÏÊöÐÔ×´µÄÁ½¶ÔµÈλ»ùÒòλÓÚ         ¶ÔͬԴȾɫÌåÉÏ

¢ÚF1ͨ¹ý¼õÊý·ÖÁѲúÉúµÄ´ÆÐÛÅä×ӵıÈÀý¶¼ÊÇAB£ºAb£ºaB£ºab=4:1:1:4

¢Û´ÆÐÛÅä×ÓËæ»ú½áºÏ

ΪÑéÖ¤ÉÏÊö¼Ù˵£¬ÇëÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑé²¢Ô¤ÆÚʵÑé½á¹û£º

ʵÑéÉè¼Æ£º                                                               

Ô¤ÆÚ½á¹û£º                                                                

 

¡¾´ð°¸¡¿

£¨1£©×ñÑ­

£¨2£©²»×ñÑ­  

£¨3£©ÖØÐÂ×éºÏ£¨»ùÒòÖØ×飩¡¢       ¼õÊý·ÖÁѵÄËÄ·ÖÌ壨¼õ¢ñÇ°ÆÚ£©£¨2·Ö£©

£¨4£© 1¡¢

½«Á½´¿ºÏÇ×±¾ÔÓ½»µÃµ½µÄF1´úÓë´¿ºÏ°«¸ËÒ׸в¡µÄË®µ¾ÔÓ½»£¬¹Û²ì²¢Í³¼Æ×Ó´úµÄ±íÏÖÐͼ°±ÈÀý

ËùµÃ×Ó´ú³öÏÖËÄÖÖ±íÏÖÐÍ£¬±ÈÀýΪ£º¸ß¸Ë¿¹²¡£º¸ß¸ËÒ׸в¡£º°«¸Ë¿¹²¡£º°«¸ËÒ׸в¡=4£º1£º1£º4 £¨2·Ö£©

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º·ÖÎöÿһ¶ÔÐÔ×´£¬ÔÚF2´ú¶¼·ûºÏ3¡Ã1£¬Òò´Ë¿ØÖÆ¿¹²¡ºÍÒ׸в¡µÄµÈλ»ùÒò¶¼·ûºÏ»ùÒò·ÖÀ붨ÂÉ¡£µ«·ÖÎöÁ½¶ÔµÈλ»ùÒòÖ®¼ä¹Øϵ£¬¼´²»·û9¡Ã3¡Ã3¡Ã1£¬Ò²²»ÊôÓÚËüµÄ±äÐΣ¬Òò´ËËüÃDz»×ñÑ­»ùÒò×ÔÓÉ×éºÏ¶¨ÂÉ¡£Òò´Ë×î¿ÉÄÜÔ­ÒòÊÇÁ½¶Ô»ùÒòλÓÚÒ»¶ÔͬԴȾɫÌåÉÏ£¬ÔÚ¼õÊý·ÖÁÑʱ·¢ÉúËÄ·ÖÌåµÄ½»²æ»¥»»Ôì³ÉµÄ¡£

  ¸ù¾ÝÒÔÉÏ·ÖÎö£¬¿ÉʵÑé¼ÙÉèÁ½¶ÔµÈλ»ùÒòλÓÚÒ»¶ÔͬԴȾɫÌåÉÏ£¬²¢ÇÒÌâÖÐÒѼÙÉèÁËF1ͨ¹ý¼õÊý·ÖÁѲúÉúµÄ´ÆÐÛÅä×ӵıÈÀý¶¼ÊÇAB£ºAb£ºaB£ºab=4:1:1:4£¬Èç¹û¼ÙÉè³ÉÁ¢£¬ÄÇôͨ¹ý²â½»µÄ·½Ê½ºó´úÒ²Ó¦¸Ã»á³öÏÖÕâÒ»½á¹û¡£

¿¼µã£º±¾Ì⿼²éÁËÃϵ¶û¶¨ÂÉ£¬Í¬Ê±»¹¿¼²éÁ˼õÊý·ÖÁѵÄÓйØ֪ʶ¡£ÒâÔÚ¿¼²éѧÉú¶ÔÃϵ¶û¶¨ÂɵÄÀí½âÄÜÁ¦£¬Í¬Ê±¿¼²éѧÉú¶ÔÉúÎïѧÊý¾ÝµÄ·ÖÎö³éÏóÄÜÁ¦¼°Éè¼ÆʵÑéµÄÄÜÁ¦¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2013½ì½­ËÕÊ¡Ì©ÐËÊиßÈýÉÏѧÆÚÆÚÖе÷Ñп¼ÊÔÉúÎïÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÒÑ֪СÂóµÄ¸ß¸Ë¶Ô°«¸ËΪÏÔÐÔ¡¢¿¹²¡¶Ô²»¿¹²¡ÎªÏÔÐÔ,·Ö±ðÓÉD/dºÍT/t¿ØÖÆ£¬ÕâÁ½¶ÔµÈλ»ùÒò·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£ÏÖÀûÓÃÏÂͼÁ½ÖÖÓýÖÖ·½·¨À´»ñµÃ¿¹µ¹·ü¿¹²¡µÄÖ²Öê¡£ÏÂÁÐÐðÊö´íÎóµÄÊÇ

A£®Í¼ÖТڢܱۢíʾµÄ»ùÒò×é³É·Ö±ðΪDt¡¢DDTT¡¢ddTT
B£®Í¼ÖÐF2ÖдÓÉϵ½Ïº¬ËùÁлùÒòÐ͵ĸöÌåËùÕ¼±ÈÀýΪ3:9:3:1
C£®Í¼ÖÐF3ÄÚ¿¹µ¹·ü¿¹²¡µÄÖ²ÖêÖУ¬´¿ºÏ×ÓÕ¼2/5
D£®Í¼ÖТ޴ú±íµÄº¬ÒåÊÇÁ¬Ðø¶à´ú×Ô½»

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄêÁÉÄþÊ¡ÎåУЭ×÷Ìå¸ßÈý³å´ÌÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

Ë®µ¾µÄ¸ß¸Ë¶Ô°«¸ËΪÍêÈ«ÏÔÐÔ£¬ÓÉÒ»¶ÔµÈλ»ùÒò¿ØÖÆ£¨A¡¢a£©£¬¿¹²¡¶ÔÒ׸в¡ÎªÍêÈ«ÏÔÐÔ£¬ÓÉÁíÒ»¶ÔµÈλ»ùÒò¿ØÖÆ£¨B¡¢b£©£¬ÏÖÓд¿ºÏ¸ß¸Ë¿¹²¡ºÍ´¿ºÏ°«¸ËÒ׸в¡µÄÁ½ÖÖÇ×±¾ÔÓ½»£¬ËùµÃF1´ú×Ô½»£¬¶à´ÎÖظ´ÊµÑ飬ͳ¼ÆF2µÄ±íÏÖÐͼ°±ÈÀý¶¼½üËƵõ½ÈçϽá¹û£º¸ß¸Ë¿¹²¡£º¸ß¸ËÒ׸в¡£º°«¸Ë¿¹²¡£º°«¸ËÒ׸в¡=66£º9£º9£º16¡£¾ÝʵÑé½á¹û»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¿ØÖÆ¿¹²¡ºÍÒ׸в¡µÄµÈλ»ùÒò           £¨×ñÑ­/²»×ñÑ­£©»ùÒòµÄ·ÖÀ붨ÂÉ¡£

£¨2£©ÉÏÊöÁ½¶ÔµÈλ»ùÒòÖ®¼ä              £¨×ñÑ­/²»×ñÑ­£©»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£

£¨3£©F2´úÖгöÏÖÁËÇ×±¾ËùûÓеÄеÄÐÔ×´×éºÏ£¬²úÉúÕâÖÖÏÖÏóµÄ¸ù±¾Ô­ÒòÊÇÓÐÐÔÉúÖ³¹ý³ÌÖУ¬¿ØÖƲ»Í¬ÐÔ×´µÄ»ùÒò½øÐÐÁË               £¬¾ßÌå·¢ÉúÔÚ           ʱÆÚ¡£

£¨4£©ÓÐÈËÕë¶ÔÉÏÊöʵÑé½á¹ûÌá³öÁ˼Ù˵£º

¢Ù¿ØÖÆÉÏÊöÐÔ×´µÄÁ½¶ÔµÈλ»ùÒòλÓÚ         ¶ÔͬԴȾɫÌåÉÏ

¢ÚF1ͨ¹ý¼õÊý·ÖÁѲúÉúµÄ´ÆÐÛÅä×ӵıÈÀý¶¼ÊÇAB£ºAb£ºaB£ºab=4:1:1:4

¢Û´ÆÐÛÅä×ÓËæ»ú½áºÏ

ΪÑéÖ¤ÉÏÊö¼Ù˵£¬ÇëÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑé²¢Ô¤ÆÚʵÑé½á¹û£º

ʵÑéÉè¼Æ£º                                                                 

Ô¤ÆÚ½á¹û£º                                                                

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄê½­ËÕÊ¡Ì©ÐËÊиßÈýÉÏѧÆÚÆÚÖе÷Ñп¼ÊÔÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑ֪СÂóµÄ¸ß¸Ë¶Ô°«¸ËΪÏÔÐÔ¡¢¿¹²¡¶Ô²»¿¹²¡ÎªÏÔÐÔ,·Ö±ðÓÉD/dºÍT/t¿ØÖÆ£¬ÕâÁ½¶ÔµÈλ»ùÒò·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£ÏÖÀûÓÃÏÂͼÁ½ÖÖÓýÖÖ·½·¨À´»ñµÃ¿¹µ¹·ü¿¹²¡µÄÖ²Öê¡£ÏÂÁÐÐðÊö´íÎóµÄÊÇ

A£®Í¼ÖТڢܱۢíʾµÄ»ùÒò×é³É·Ö±ðΪDt¡¢DDTT¡¢ddTT

B£®Í¼ÖÐF2ÖдÓÉϵ½Ïº¬ËùÁлùÒòÐ͵ĸöÌåËùÕ¼±ÈÀýΪ3:9:3:1

C£®Í¼ÖÐF3ÄÚ¿¹µ¹·ü¿¹²¡µÄÖ²ÖêÖУ¬´¿ºÏ×ÓÕ¼2/5

D£®Í¼ÖТ޴ú±íµÄº¬ÒåÊÇÁ¬Ðø¶à´ú×Ô½»

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÒÑ֪СÂóµÄ¸ß¸Ë¶Ô°«¸ËΪÏÔÐÔ¡¢¿¹²¡¶Ô²»¿¹²¡ÎªÏÔÐÔ,·Ö±ðÓÉD/dºÍT/t¿ØÖÆ£¬ÕâÁ½¶ÔµÈλ»ùÒò·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ¡£ÏÖÀûÓÃÏÂͼÁ½ÖÖÓýÖÖ·½·¨À´»ñµÃ¿¹µ¹·ü¿¹²¡µÄÖ²Öê¡£ÏÂÁÐÐðÊö´íÎóµÄÊÇ


  1. A.
    ͼÖТڢܱۢíʾµÄ»ùÒò×é³É·Ö±ðΪDt¡¢DDTT¡¢ddTT
  2. B.
    ͼÖÐF2ÖдÓÉϵ½Ïº¬ËùÁлùÒòÐ͵ĸöÌåËùÕ¼±ÈÀýΪ3:9:3:1
  3. C.
    ͼÖÐF3ÄÚ¿¹µ¹·ü¿¹²¡µÄÖ²ÖêÖУ¬´¿ºÏ×ÓÕ¼2/5
  4. D.
    ͼÖТ޴ú±íµÄº¬ÒåÊÇÁ¬Ðø¶à´ú×Ô½»

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸