ÌâÄ¿ÄÚÈÝ
(7·Ö)Å£µÄëɫÓкÚÉ«ºÍ×ØÉ«,Èç¹ûÁ½Í·ºÚÅ£½»Åä,²úÉúÁËһͷ×ØÉ«×ÓÅ£¡£Çë»Ø´ð:
(1)ºÚÉ«ºÍ×ØÉ«ÄÄÖÖëɫÊÇÏÔÐÔÐÔ×´?¡¡¡¡ ¡¡¡¡¡£
(2)ÈôÓÃBÓëb±íʾţµÄëɫµÄÏÔÐÔÒÅ´«Òò×ÓÓëÒþÐÔÒÅ´«Òò×Ó,д³öÉÏÊöÁ½Í·ºÚÅ£¼°×Ó´ú×ØÅ£µÄÒÅ´«Òò×Ó×é³É£º¡¡¡¡¡¡¡¡¡¡(ºÚÉ«¹«Å£)£» £¨ºÚɫĸţ£©£» £¨×Ó´ú×ØÅ££©¡£
(3)ÉÏÊöÁ½Í·ºÚÅ£²úÉúÒ»ºÚÉ«×ÓÅ£µÄ¿ÉÄÜÐÔÊÇ¡¡¡¡¡¡¡¡¡£ÈôÉÏÊöÁ½Í·ºÚÅ£²úÉúÁËһͷºÚÉ«×ÓÅ£,¸Ã×ÓţΪ´¿ºÏ×ӵĿÉÄÜÐÔÊÇ¡¡¡¡¡¡¡¡,ÒªÅжÏÕâÍ·ºÚÉ«×ÓÅ£ÊÇ´¿ºÏ×Ó»¹ÊÇÔÓºÏ×Ó,×îºÃÑ¡ÓÃÓëÆä½»ÅäµÄÅ£ÊÇ(¡¡¡¡)¡£
A.´¿ÖÖºÚÅ£ B.ÔÓÖÖºÚÅ£ C.×ØÉ«Å£ D.ÒÔÉ϶¼²»¶Ô
37¡¢£¨1£©ºÚÉ«
£¨2£©Bb Bb bb
£¨3£©3/4 1/3 C
¡¾½âÎö¡¿£¨1£©Á½Í·ºÚÅ£½»Åä,²úÉúÁËһͷ×ØÉ«×ÓÅ££¬ËµÃ÷ºÚÉ«ÊÇÏÔÐÔÐÔ×´£¬×ØÉ«ÊÇÒþÐÔÐÔ×´¡£
£¨2£©Ç×´ú¾ùÊÇÔÓºÏ×Ó£¬»ùÒòÐÍΪBb£¬×Ó´ú×ØÉ«ÊÇÒþÐÔÐÔ×´£¬»ùÒòÐÍΪbb¡£
£¨3£©BbÓëBbÔÓ½»£¬ºó´úÊǺÚÉ«£¨B_£©µÄ¸ÅÂÊΪ3/4¡£Èô²úÏÂһͷºÚÉ«Å££¨BB»òBb£©£¬ÊÇ´¿ºÏ×ӵĸÅÂÊΪ1/3¡£Í¨¹ý²â½»·¨¿ÉÅжϺÚÉ«Å£ÊÇ´¿ºÏ×Ó»¹ÊÇÔÓºÏ×Ó¡£