ÌâÄ¿ÄÚÈÝ

14£®×Ô´Ó2012Äê12ÔÂ4ÈÕÖÐÑ빫²¼¡°°ËÏî¹æ¶¨¡±ÒÔÀ´£¬ÎÒÊÐijÖÐѧ»ý¼«¿ªÕ¹¡°À÷ÐÐÇÚ¼ó½ÚÔ¼£¬·´¶ÔÆÌÕÅÀË·Ñ¡±µÄ»î¶¯£®Îª´Ë£¬Ð£Ñ§Éú»áÔÚȫУ·¶Î§ÄÚËæ»ú³éÈ¡ÁËÈô¸ÉÃûѧÉú¾ÍijÈÕÍí·¹ÀË·Ñ·¹²ËÇé¿ö½øÐе÷²é£¬µ÷²éÄÚÈÝ·ÖΪËÄÖÖ£ºA£®·¹ºÍ²ËÈ«²¿³ÔÍꣻB£®ÓÐÊ£·¹µ«²Ë³ÔÍꣻC£®·¹³ÔÍ굫²ËÓÐÊ££»D£®·¹ºÍ²Ë¶¼ÓÐÊ££®Ñ§Éú»á¸ù¾Ýͳ¼Æ½á¹û»æÖÆÁËÈçÏÂͳ¼Æ±íºÍͳ¼ÆÍ¼£¬¸ù¾ÝËùÌṩµÄÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺
Ñ¡ÏîÆµÊýƵÂÊ
A30M
Bn0.2
C50.1
D50.1
£¨1£©Õâ´Î±»³é²éµÄѧÉúÓжàÉÙÈË£¿
£¨2£©Çó±íÖÐm£¬nµÄÖµ£¬²¢²¹È«ÌõÐÎͳ¼ÆÍ¼£»
£¨3£©¸ÃÖÐѧÓÐѧÉú2200Ãû£¬Çë¹À¼ÆÕâ²ÍÍí·¹ÓÐÊ£·¹µÄѧÉúÈËÊý£¬°´Æ½¾ùÿÈËÊ£10¿ËÃ×·¹¼ÆË㣬Õâ²ÍÍí·¹½«À˷ѶàÉÙǧ¿ËÃ×·¹£¿

·ÖÎö £¨1£©ÓÃCµÄÈËÊý³ýÒÔÏà¶ÔÓ¦µÄƵÂʾÍÊÇ×ÜѧÉúÊý£»
£¨2£©AµÄƵÂÊM=ƵÊý¡ÂÑù±¾ÈÝÁ¿£¬BµÄƵÊýn=Ñù±¾ÈÝÁ¿¡ÁƵÂÊ£»
£¨3£©ÏÈÇó³öÕâ²ÍÍí·¹ÓÐÊ£·¹µÄѧÉúÈËÊýΪ£º2200¡Á£¨0.2+0.1£©=600£¨ÈË£©£¬ÔÙÓÃÈËÊý³ËÿÈËÆ½¾ùÊ£10¿ËÃ×·¹£¬°Ñ½á¹û»¯ÎªÇ§¿Ë£®

½â´ð ½â£º£¨1£©Õâ´Î±»³é²éµÄѧÉúÊý=5¡Â0.1=50£¨ÈË£©£»
´ð£ºÕâ´Î±»³é²éµÄѧÉúÓÐ50ÈË£®
£¨2£©m=30¡Â50=0.6£»n=50¡Á0.2=10£»
ÌõÐÎͳ¼ÆÍ¼ÈçÏ£º

£¨3£©Õâ²ÍÍí·¹ÓÐÊ£·¹µÄѧÉúÈËÊýΪ£º2200¡Á£¨0.2+0.1£©=660£¨ÈË£©£¬660¡Á10=6600£¨¿Ë£©=6.6£¨Ç§¿Ë£©£®
´ð£ºÕâ²ÍÍí·¹½«ÀË·Ñ6.6ǧ¿ËÃ×·¹£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁËÌõÐÎͼµÄÓйØÖªÊ¶£¬ÔÚ½âÌâʱҪעÒâÁé»îÓ¦ÓÃÌõÐÎͼÁгöʽ×ӵóö½áÂÛÊDZ¾ÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø