ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼÊǺ¯Êý
£¨
£¬
£¬
£¬
£©ÔÚÇø¼ä
ÉϵÄͼÏó£¬ÎªÁ˵õ½Õâ¸öº¯ÊýµÄͼÏó£¬Ö»Ð轫
£¨
£©µÄͼÏóÉϵÄËùÓеĵ㣨¡¡¡¡£©
![]()
A. Ïò×óÆ½ÒÆ
¸ö³¤¶Èµ¥Î»£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±ê±äΪÔÀ´µÄ
£¬×Ý×ø±ê²»±ä
B. Ïò×óÆ½ÒÆ
¸ö³¤¶Èµ¥Î»£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±ê±äΪÔÀ´µÄ2±¶£¬×Ý×ø±ê²»±ä
C. Ïò×óÆ½ÒÆ
¸ö³¤¶Èµ¥Î»£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±ê±äΪÔÀ´µÄ
£¬×Ý×ø±ê²»±ä
D. Ïò×óÆ½ÒÆ
¸ö³¤¶Èµ¥Î»£¬ÔÙ°ÑËùµÃ¸÷µãµÄºá×ø±ê±äΪÔÀ´µÄ2±¶£¬×Ý×ø±ê²»±ä
¡¾´ð°¸¡¿A
¡¾½âÎö¡¿
ÓÉͼ¿ÉÖª
£¬
£¬´Ó¶ø¿ÉÇóµÃ
£¬ÔÙÓÉ
¿ÉÇóµÃ
£¬ÀûÓú¯Êý
µÄͼÏó±ä»»¼´¿ÉÇóµÃ´ð°¸£®
½â£ºÓÉͼ¿ÉÖª
£¬
£¬
£¬
ÓÖ
£¨
£©£¬
£¨
£©£¬ÓÖ
£¬
£¬
£®
ΪÁ˵õ½Õâ¸öº¯ÊýµÄͼÏó£¬Ö»Ð轫
£¨
£©µÄͼÏóÉϵÄËùÓÐÏò×óÆ½ÒÆ
¸ö³¤¶Èµ¥Î»£¬µÃµ½
µÄͼÏó£¬ÔÙ½«
µÄͼÏóÉϸ÷µãµÄºá×ø±ê±äΪÔÀ´µÄ
£¨×Ý×ø±ê²»±ä£©¼´¿É£®
¹ÊÑ¡£ºA£®
¡¾ÌâÄ¿¡¿Ä³¹«Ë¾ÎªÁ˽âij²úÆ·µÄ»ñÀûÇé¿ö£¬½«½ñÄê1ÖÁ7Ô·ݵÄÏúÊÛÊÕÈë
£¨µ¥Î»£ºÍòÔª£©Óë´¿ÀûÈó
£¨µ¥Î»£ºÍòÔª£©µÄÊý¾Ý½øÐÐÕûÀíºó£¬µÃµ½Èçϱí¸ñ£º
ÔÂ·Ý | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
ÏúÊÛÊÕÈë | 13 | 13.5 | 13.8 | 14 | 14.2 | 14.5 | 15 |
´¿ÀûÈó | 3.2 | 3.8 | 4 | 4.2 | 4.5 | 5 | 5.5 |
¸Ã¹«Ë¾ÏÈ´ÓÕâ7×éÊý¾ÝÖÐѡȡ5×éÊý¾ÝÇó´¿ÀûÈó
¹ØÓÚÏúÊÛÊÕÈë
µÄÏßÐԻع鷽³Ì£¬ÔÙÓÃʣϵÄ2×éÊý¾Ý½øÐмìÑé.¼ÙÉèѡȡµÄÊÇ2ÔÂÖÁ6ÔµÄÊý¾Ý.
£¨1£©Çó´¿ÀûÈó
¹ØÓÚÏúÊÛÊÕÈë
µÄÏßÐԻع鷽³Ì£¨¾«È·µ½0.01£©£»
£¨2£©ÈôÓÉÏßÐԻع鷽³ÌµÃµ½µÄ¹À¼ÆÊý¾ÝÓë¼ìÑéÊý¾ÝµÄÎó²î¾ù²»³¬¹ý0.1ÍòÔª£¬ÔòÈÏΪµÃµ½µÄÏßÐԻع鷽³ÌÊÇÀíÏëµÄ.ÊÔÎʸù«Ë¾ËùµÃÏßÐԻع鷽³ÌÊÇ·ñÀíÏ룿
²Î¿¼¹«Ê½£º
£¬
£¬
£¬
£»²Î¿¼Êý¾Ý£º
.