ÌâÄ¿ÄÚÈÝ

СÃôÔÚÒ»´Î³ÆÁ¿ÉÕ±­µÄʵÑé²Ù×÷ÖаÑÉÕ±­·ÅÔÚÁËÓÒÅÌ£¬È»ºóÔÚ×óÅÌÖмÓÁË2¸ö20gµÄíÀÂ룬ÔÙ½«ÓÎÂëÒƵ½±ê³ßµÄ1.3g´¦Ììƽ´ïµ½ÁËƽºâ£®ÏÂÁйØÓÚСÃôËù×öµÄʵÑéÖеÄһЩ˵·¨ÖÐÕýÈ·ÊÇ¡¡


  1. A.
    ²Ù×÷´íÎó£¬ÎÞ·¨È·¶¨ÕâÖ»ÉÕ±­µÄÖÊÁ¿
  2. B.
    ²Ù×÷ÕýÈ·£¬¿ÉÒÔÈ·¶¨ÕâÖ»ÉÕ±­µÄÖÊÁ¿Îª41.3g
  3. C.
    ²Ù×÷´íÎ󣬵«¿ÉÈ·¶¨ÕâÖ»ÉÕ±­µÄÖÊÁ¿38.7g
  4. D.
    ²Ù×÷ÕýÈ·£¬¿ÉÒÔÈ·¶¨ÕâÖ»ÉÕ±­µÄÖÊÁ¿38.7g
C
·ÖÎö£ºÌìƽÔÚ³ÆÁ¿ÎïÌåÖÊÁ¿Ê±Òª¡°×óÎïÓÒÂ롱£¬µ±ÏòÓÒÒƶ¯ÓÎÂëʱ£¬Ï൱ÓÚÍùÓÒÅÌÖмÓíÀÂ룻¾Ý´Ë¼´¿ÉµÃ³öÕýÈ·´ð°¸£®
½â´ð£ºA¡¢ÌìƽÔÚ³ÆÁ¿Ê±Òª¡°×óÎïÓÒÂ롱£¬¹Ê¸Ã²Ù×÷ÊÇ´íÎóµÄ£»µ«ÊÇ£¬ÉÕ±­µÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿-ÓÎÂëµÄÖÊÁ¿=40g-1.3g=38.7g£»¹ÊA´íÎó£®
B¡¢ÌìƽÔÚ³ÆÁ¿Ê±Òª¡°×óÎïÓÒÂ롱£¬¹Ê¸Ã²Ù×÷ÊÇ´íÎóµÄ£»¹ÊB´íÎó£®
C¡¢ÌìƽÔÚ³ÆÁ¿Ê±Òª¡°×óÎïÓÒÂ롱£¬¹Ê¸Ã²Ù×÷ÊÇ´íÎóµÄ£»ÉÕ±­µÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿-ÓÎÂëµÄÖÊÁ¿=40g-1.3g=38.7g£»¹ÊCÕýÈ·£®
D¡¢ÌìƽÔÚ³ÆÁ¿Ê±Òª¡°×óÎïÓÒÂ롱£¬¹Ê¸Ã²Ù×÷ÊÇ´íÎóµÄ£»¹ÊD´íÎó£®
¹ÊÑ¡C£®
µãÆÀ£º±¾Ì⿼²éÁËÌìƽµÄʹÓã»ÌìƽÔÚʹÓÃʱҪ¡°×óÎïÓÒÂ롱£¬·Å·´ÁË£¬ËäÈ»ÊÇ´íÎóµÄ²Ù×÷£¬µ«ÄܳƳöÎÊÌâµÄʵ¼ÊÖÊÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø