ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÊÇijѧϰС×éͬѧÉè¼ÆµÄÑо¿¡°µç´ÅÌú´ÅÐÔÇ¿Èõ¡±µÄʵÑéµç·ͼ£®
![]()
£¨1£©Òª¸Ä±äµç´ÅÌúÏßȦÖеĵçÁ÷´óС£¬¿Éͨ¹ý______ À´ÊµÏÖ£»ÒªÅжϵç´ÅÌúµÄ´ÅÐÔÇ¿Èõ£¬¿É¹Û²ì______ À´È·¶¨£¬ÎïÀíѧÖн«ÕâÖÖÑо¿ÎÊÌâµÄ·½·¨½Ð×ö______ £®
£¨2£©Ï±íÊǸÃ×éͬѧËù×öʵÑéµÄ¼Ç¼£º
µç´ÅÌú£¨ÏßȦ£© | 50ÔÑ | 100ÔÑ | ||||
ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 | 6 |
µçÁ÷/A | 0.8 | 1.2 | 1.5 | 0.8 | 1.2 | 1.5 |
ÎüÒýÌú¶¤µÄ×î¶àÊýÄ¿/ö | 5 | 8 | 10 | 7 | 11 | 14 |
¢Ù±È½ÏʵÑéÖеÄ1¡¢2¡¢3£¨»ò4¡¢5¡¢6£©£¬¿ÉµÃ³öµÄ½áÂÛÊÇ£ºµç´ÅÌúµÄÔÑÊýÒ»¶¨Ê±£¬Í¨¹ýµç´ÅÌúÏßȦÖеĵçÁ÷Ô½______ £¬´ÅÐÔÔ½______ £»
¢Ú±È½ÏʵÑéÖеÄ1ºÍ4£¨»ò2ºÍ5»ò3ºÍ6£©£¬¿ÉµÃ³öµÄ½áÂÛÊÇ£ºµç´ÅÌúÏßȦÖеĵçÁ÷Ò»¶¨Ê±£¬ÏßȦÔÑÊýÔ½______ £¬´ÅÐÔÔ½______ £®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿