ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×éµÄͬѧΪÁ˲ⶨʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬³ÆÈ¡ÁË5·Ýʯ»ÒʯÑùÆ·£¨ÔÓÖʲ»ÓëÏ¡ÑÎËá·´Ó¦£©£¬·Ö±ð¼ÓÈë¹ýÁ¿µÄÏ¡ÑÎËá½øÐÐʵÑ飬½á¹ûÈçÏ£º
ʵÑé | 1 | 2 | 3 | 4 | 5 |
ʯ»ÒʯÑùÆ·µÄÖÊÁ¿/g | 1.25 | 2.50 | 5.00 | 6.25 | 7.50 |
Éú³ÉCO2µÄÖÊÁ¿/g | 0.44 | 0.88 | 1.66 | 2.20 | 2.64 |
·ÖÎöÉÏÊöʵÑéÊý¾Ý²¢»Ø´ð:
(1)µÚ______´ÎʵÑéÊý¾ÝÓÐÃ÷ÏÔ´íÎó£¬ÀíÓÉÊÇ________________£»
(2)¼ÆËãÕâÖÖʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý______¡£
¡¾´ð°¸¡¿Èý ÒòΪÑÎËá¹ýÁ¿£¬Ê¯»ÒʯµÄÖÊÁ¿ÓëÉú³ÉµÄ¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿³ÉÕý±È 80%
¡¾½âÎö¡¿
£¨1£©¶Ô±ÈÎå´ÎʵÑéÖÐÑùÆ·ÖÊÁ¿ÓëÉú³É¶þÑõ»¯Ì¼ÖÊÁ¿µÄÖÊÁ¿¹Øϵ£¬ÕÒÊý¾ÝÃ÷ÏÔ²»·ûºÏ¹æÂɵÄʵÑ飻
£¨2£©ÀûÓÃ̼Ëá¸ÆÍêÈ«·´Ó¦ÇÒʵÑéÊý¾ÝÕýÈ·µÄʵÑéÖеÄÊý¾Ý£¬¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³ÌʽÓÉÉú³ÉÆøÌåÖÊÁ¿¼ÆËãÑùÆ·ÖÐ̼Ëá¸ÆÖÊÁ¿£¬Ì¼Ëá¸ÆÖÊÁ¿ÓëÑùÆ·ÖÊÁ¿±È¿É¼ÆËãÕâÖÖʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£
½â£º£¨1£©¸ù¾Ý¼Ç¼Êý¾Ý¿É·¢ÏÖ£¬µÚ1¡¢2¡¢4¡¢5´ÎʵÑéÖУ¬ËæÑùÆ·ÖÊÁ¿³É±¶Ôö´ó£¬Óë¹ýÁ¿ÑÎËá·´Ó¦ºó²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Ò²ÏàÓ¦³É±¶Ôö¼Ó£¬ËµÃ÷ÑÎËá¹ýÁ¿£¬Ê¯»ÒʯµÄÖÊÁ¿ÓëÉú³ÉµÄ¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿³ÉÕý±È£¬¶øµÚ3´ÎʵÑé¼Ç¼µÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿È´²»·ûºÏÕâÒ»¹æÂÉ£¬Òò´Ë£¬¿ÉÅжϴ˴μǼÊý¾ÝÃ÷ÏÔÓÐÎó£»
£¨2£©Éè̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪx£¬
x=80%£»
´ð£ºÊ¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ80%¡£
