ÌâÄ¿ÄÚÈÝ
ͼÖУ¬M¡¢N¡¢G·Ö±ðΪÔÁϵء¢ÄÜÔ´µØºÍÊг¡¡£P1µãÊÇijÆóÒµÉú²ú²úÆ·µÄÔË·Ñ×îµÍµãºÍÀͶ¯Á¦·ÑÓÃ×î¸ßµã£¬ÒÔP1ΪԲÐĵÄͬÐÄÔ²ÊÇ¸ÃÆóÒµµÄµÈÔË·ÑÏߣ¨µ¥Î»£ºÔª£©¡£Ï±íÊÇ¸ÃÆóÒµÉú²úµ¥Î»²úÆ·ËùÐèÀͶ¯Á¦·ÑÓ㨵¥Î»£ºÔª£©¡£¾Ý´ËÍê³ÉÏÂÁи÷Ìâ¡£


СÌâ1:Èô½ö´ÓÔ˷ѺÍÀͶ¯Á¦·ÑÓóɱ¾¿¼ÂÇ£¬ÆóÒµ³§Ö·Ó¦Ñ¡Ôñ
СÌâ2:ÈôÆóÒµµÄ³§Ö·Ñ¡ÔñÔÚP4µã£¬Ôò¸ÃÆóÒµ¿ÉÄÜÊÇ
СÌâ1:Èô½ö´ÓÔ˷ѺÍÀͶ¯Á¦·ÑÓóɱ¾¿¼ÂÇ£¬ÆóÒµ³§Ö·Ó¦Ñ¡Ôñ
| A£®P1µã | B£®P2µã | C£®P3µã | D£®P4µã |
| A£®Ó¡Ë¢³§ | B£®ÖÆÌdz§ | C£®µç×ÓÔª¼þ³§ | D£®µç½âÂÁ³§ |
СÌâ1:C
СÌâ2:D
СÌâ1:±¾Ì⿼²é¹¤ÒµÇøÎ»Ñ¡Ôñ¡£P1µãµÄ¹¤Òµ³É±¾Îª50£¬P2µãµÄ¹¤Òµ³É±¾Îª42+10=52£¬P3µãµÄ¹¤Òµ³É±¾20+28=48£¬P4µãµÄ¹¤Òµ³É±¾Îª30+20=50¡£P3µãµÄ³É±¾×îµÍ£¬ËùÒÔÆóÒµ³§Ö·Ó¦Ñ¡ÔñÔÚP3µã¡£ËùÒÔ±¾ÌâÑ¡ÔñCÑ¡Ïî¡£
СÌâ2:±¾Ì⿼²éÓ°Ïì¹¤ÒµÇøÎ»Ñ¡ÔñµÄÖ÷µ¼ÒòËØ¡£¸ù¾ÝÓ°Ïì¹¤ÒµÇøÎ»Ñ¡ÔñµÄÖ÷µ¼ÒòËØ²»Í¬£¬ÔÁÏÖØÁ¿´óÓÚ²úÆ·ÖØÁ¿£¬»òÔÁϲ»±ãÓÚ³¤¾àÀëÔËÊäµÄΪÔÁÏÖ¸ÏòÐ͹¤Òµ£»²úÆ·ÖØÁ¿´óÓÚÔÁÏÖØÁ¿£¬»ò²úÆ·²»±ãÓÚ³¤¾àÀëÔËÊäΪÊг¡Ö¸ÏòÐ͹¤Òµ£»¹¤ÒµÉú²úÐèÒªÏûºÄ´óÁ¿ÄÜÔ´µÄΪ¶¯Á¦Ö¸ÏòÐ͹¤Òµ£»Éú²ú¶ÔÀͶ¯Á¦ÊýÁ¿ÒªÇó½Ï¶àµÄÊÇÁ®¼ÛÀͶ¯Á¦Ö¸ÏòÐÍ£»¼¼ÊõͶÈë½Ï¶àµÄÊǼ¼ÊõÖ¸ÏòÐÍ¡£Í¼ÖÐP4µã¾àÀëNµã½Ï½ü£¬NµãΪÄÜÔ´µØ£¬ËùÒÔΪ¶¯Á¦Ö¸ÏòÐ͹¤Òµ¡£µç½âÂÁ³§Îª¶¯Á¦Ö¸ÏòÐ͹¤Òµ¡£ËùÒÔ±¾ÌâÑ¡ÔñDÑ¡Ïî¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿