ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾÊÇ¿µ¿µÍ¬Ñ§ÅäÖÆ100g£¬ÈÜÖÊÖÊÁ¿·ÖÊýΪ6%µÄÂÈ»¯ÄÆÈÜÒºµÄ²Ù×÷£®

£¨1£©¿µ¿µÍ¬Ñ§µÄÒÔÉÏËĸöʵÑé²Ù×÷Öй²ÓÐ ÏîÊÇ´íÎóµÄ£®
£¨2£©ÉÏÊö´íÎó²Ù×÷½«µ¼ÖÂËùÅäÖÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý½ÏÀíÂÛÖµ £¨Ìî¡°Æ«´ó¡±¡¢¡°²»±ä¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»ÄÜÈ·¶¨¡±£©
£¨3£©³ýÁËÈçͼËùʾµÄÒÇÆ÷Í⣬¿µ¿µ»¹ÐèÒªµÄÒÇÆ÷ÊÇ £®
£¨4£©Óû½«ÒÔÉÏÅäÖÆºÃµÄÈÜҺȫ²¿Ï¡ÊͳÉ3%µÄÂÈ»¯ÄÆÈÜÒº£¬ÐèÒªÁ¿È¡Ë®£¨ÃܶÈ1.0g/mL£©µÄÌå»ýÊÇ £®
£¨1£©¿µ¿µÍ¬Ñ§µÄÒÔÉÏËĸöʵÑé²Ù×÷Öй²ÓÐ
£¨2£©ÉÏÊö´íÎó²Ù×÷½«µ¼ÖÂËùÅäÖÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý½ÏÀíÂÛÖµ
£¨3£©³ýÁËÈçͼËùʾµÄÒÇÆ÷Í⣬¿µ¿µ»¹ÐèÒªµÄÒÇÆ÷ÊÇ
£¨4£©Óû½«ÒÔÉÏÅäÖÆºÃµÄÈÜҺȫ²¿Ï¡ÊͳÉ3%µÄÂÈ»¯ÄÆÈÜÒº£¬ÐèÒªÁ¿È¡Ë®£¨ÃܶÈ1.0g/mL£©µÄÌå»ýÊÇ
¿¼µã£ºÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒºµÄÅäÖÆ
רÌ⣺ÈÜÒº¡¢×ÇÒºÓëÈܽâ¶È
·ÖÎö£º£¨1£©¸ù¾Ý¹ÌÌåÒ©Æ·µÄÈ¡Ó÷½·¨¡¢ÍÐÅÌÌìÆ½µÄʹÓÃÒª×ñÑ¡°×óÎïÓÒÂ롱µÄÔÔò¡¢Á¿Í²¶ÁÊýʱÊÓÏßÒªÓë°¼ÒºÃæµÄ×îµÍ´¦±£³Öˮƽ¡¢Èܽâ²Ù×÷µÈ½øÐзÖÎö½â´ð¼´¿É£®
£¨2£©ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ê³ÑÎʱ£¬íÀÂëºÍʳÑηŷ´ÁË£¬»áÔì³Éʵ¼ÊËùÈ¡µÄÈÜÖʵÄÖÊÁ¿Æ«Ð¡£»ÓÃÁ¿Í²Á¿È¡Ë®Ê±£¬ÑöÊÓÒºÃæ£¬¶ÁÊý±Èʵ¼ÊÒºÌåÌå»ýС£¬»áÔì³Éʵ¼ÊÁ¿È¡µÄË®µÄÌå»ýÆ«´ó£»¾Ý´Ë½øÐзÖÎö½â´ð£®
£¨3£©ÊµÑéÊÒÅäÖÆ100g6%µÄÂÈ»¯ÄÆÈÜÒº²Ù×÷²½Öè·Ö±ðÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣬¸ù¾Ý¸÷²Ù×÷ËùÐèҪʹÓõÄÒÇÆ÷£®
£¨4£©¸ù¾ÝÈÜҺϡÊÍǰºó£¬ÈÜÖʵÄÖÊÁ¿²»±ä£¬½áºÏÌâÒâ½øÐзÖÎö½â´ð£®
£¨2£©ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ê³ÑÎʱ£¬íÀÂëºÍʳÑηŷ´ÁË£¬»áÔì³Éʵ¼ÊËùÈ¡µÄÈÜÖʵÄÖÊÁ¿Æ«Ð¡£»ÓÃÁ¿Í²Á¿È¡Ë®Ê±£¬ÑöÊÓÒºÃæ£¬¶ÁÊý±Èʵ¼ÊÒºÌåÌå»ýС£¬»áÔì³Éʵ¼ÊÁ¿È¡µÄË®µÄÌå»ýÆ«´ó£»¾Ý´Ë½øÐзÖÎö½â´ð£®
£¨3£©ÊµÑéÊÒÅäÖÆ100g6%µÄÂÈ»¯ÄÆÈÜÒº²Ù×÷²½Öè·Ö±ðÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣬¸ù¾Ý¸÷²Ù×÷ËùÐèҪʹÓõÄÒÇÆ÷£®
£¨4£©¸ù¾ÝÈÜҺϡÊÍǰºó£¬ÈÜÖʵÄÖÊÁ¿²»±ä£¬½áºÏÌâÒâ½øÐзÖÎö½â´ð£®
½â´ð£º½â£º£¨1£©A¡¢È¡ÓÃÂÈ»¯ÄÆÊ±£¬Æ¿ÈûÓ¦µ¹·Å£¬Í¼ÖÐËùʾװÖôíÎó£®
B¡¢ÍÐÅÌÌìÆ½µÄʹÓÃÒª×ñÑ¡°×óÎïÓÒÂ롱µÄÔÔò£¬Í¼ÖÐËùʾ²Ù×÷íÀÂëÓëҩƷλÖ÷ŷ´ÁË£¬Í¼ÖÐËùʾ²Ù×÷´íÎó£®
C¡¢Á¿È¡ÒºÌåʱ£¬ÊÓÏßÓëÒºÌåµÄ°¼ÒºÃæ×îµÍ´¦±£³Öˮƽ£¬Í¼ÖÐÑöÊӿ̶ȣ¬²Ù×÷´íÎó
D¡¢½«Á¿ºÃµÄË®µ¹ÈëÉÕ±ÖУ¬Í¼ÖÐËùʾÕýÈ·£®
£¨2£©ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ê³ÑÎʱ£¬íÀÂëºÍʳÑηŷ´ÁË£¬»áÔì³Éʵ¼ÊËùÈ¡µÄÈÜÖʵÄÖÊÁ¿Æ«Ð¡£»ÓÃÁ¿Í²Á¿È¡Ë®Ê±£¬ÑöÊÓÒºÃæ£¬¶ÁÊý±Èʵ¼ÊÒºÌåÌå»ýС£¬»áÔì³Éʵ¼ÊÁ¿È¡µÄË®µÄÌå»ýÆ«´ó£»ÔòʹÈÜÖÊÖÊÁ¿·ÖÊýƫС£®
£¨3£©ÊµÑéÊÒÅäÖÆ100g6%µÄÂÈ»¯ÄÆÈÜÒº²Ù×÷²½Öè·Ö±ðÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣬ÍÐÅÌÌìÆ½ÓÃÓÚ³ÆÈ¡¹ÌÌåÂÈ»¯ÄÆ¡¢Á¿Í²ÓÃÓÚ׼ȷÁ¿È¡Ë®¡¢ÉÕ±ÓÃÓÚÍê³ÉÈܽâ²Ù×÷¡¢²£Á§°ôÓÃÓÚÈܽâʱµÄ½Á°è£®
£¨4£©ÉèÒª¼ÓË®µÄÖÊÁ¿Îªx£¬¸ù¾ÝÈÜҺϡÊÍǰºó£¬ÈÜÖʵÄÖÊÁ¿²»±ä£¬
Ôò100g¡Á6%=£¨100g+x£©¡Á3% x=100g£¨Ë®µÄÃܶÈ1.0g/mL£¬ºÏ100mL£©£®
¹Ê´ð°¸Îª£º£¨1£©3£»£¨2£©Æ«Ð¡£»£¨3£©²£Á§°ô£»£¨4£©100mL£®
B¡¢ÍÐÅÌÌìÆ½µÄʹÓÃÒª×ñÑ¡°×óÎïÓÒÂ롱µÄÔÔò£¬Í¼ÖÐËùʾ²Ù×÷íÀÂëÓëҩƷλÖ÷ŷ´ÁË£¬Í¼ÖÐËùʾ²Ù×÷´íÎó£®
C¡¢Á¿È¡ÒºÌåʱ£¬ÊÓÏßÓëÒºÌåµÄ°¼ÒºÃæ×îµÍ´¦±£³Öˮƽ£¬Í¼ÖÐÑöÊӿ̶ȣ¬²Ù×÷´íÎó
D¡¢½«Á¿ºÃµÄË®µ¹ÈëÉÕ±ÖУ¬Í¼ÖÐËùʾÕýÈ·£®
£¨2£©ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ê³ÑÎʱ£¬íÀÂëºÍʳÑηŷ´ÁË£¬»áÔì³Éʵ¼ÊËùÈ¡µÄÈÜÖʵÄÖÊÁ¿Æ«Ð¡£»ÓÃÁ¿Í²Á¿È¡Ë®Ê±£¬ÑöÊÓÒºÃæ£¬¶ÁÊý±Èʵ¼ÊÒºÌåÌå»ýС£¬»áÔì³Éʵ¼ÊÁ¿È¡µÄË®µÄÌå»ýÆ«´ó£»ÔòʹÈÜÖÊÖÊÁ¿·ÖÊýƫС£®
£¨3£©ÊµÑéÊÒÅäÖÆ100g6%µÄÂÈ»¯ÄÆÈÜÒº²Ù×÷²½Öè·Ö±ðÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣬ÍÐÅÌÌìÆ½ÓÃÓÚ³ÆÈ¡¹ÌÌåÂÈ»¯ÄÆ¡¢Á¿Í²ÓÃÓÚ׼ȷÁ¿È¡Ë®¡¢ÉÕ±ÓÃÓÚÍê³ÉÈܽâ²Ù×÷¡¢²£Á§°ôÓÃÓÚÈܽâʱµÄ½Á°è£®
£¨4£©ÉèÒª¼ÓË®µÄÖÊÁ¿Îªx£¬¸ù¾ÝÈÜҺϡÊÍǰºó£¬ÈÜÖʵÄÖÊÁ¿²»±ä£¬
Ôò100g¡Á6%=£¨100g+x£©¡Á3% x=100g£¨Ë®µÄÃܶÈ1.0g/mL£¬ºÏ100mL£©£®
¹Ê´ð°¸Îª£º£¨1£©3£»£¨2£©Æ«Ð¡£»£¨3£©²£Á§°ô£»£¨4£©100mL£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬Ã÷È·ÅäÖÆÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜҺʵÑé²½Öè¡¢ËùÐèµÄÒÇÆ÷¡¢×¢ÒâÊÂÏîµÈÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁг£¼ûÏÖÏóÖУ¬²»·¢Éú»¯Ñ§±ä»¯µÄÊÇ£¨¡¡¡¡£©
| A¡¢ Óôø»ðÐǵÄľÌõ¼ìÑéÑõÆø |
| B¡¢ Ïò¸ßÃÌËá¼Ø¹ÌÌåÖмÓÈëË®£¬Õðµ´ |
| C¡¢ ÌìÈ»ÆøÈ¼ÉÕ |
| D¡¢ Ìú¶¤ÉúÐâ |
ijÉúʯ»ÒÑùÆ·Öк¬ÓÐÑõ»¯¸ÆºÍ̼Ëá¸Æ£¬¾²â¶¨¹ÌÌåÖÐÌ¼ÔªËØµÄº¬Á¿Îª6%£¬¾¹ý³ä·Ö¸ßÎÂìÑÉÕºóµÃµ½´¿¾»µÄÑõ»¯¸Æ£¬×îºóµÃµ½µÄ´¿¾»Ñõ»¯¸ÆÕ¼ÔÀ´ÑùÆ·µÄÖÊÁ¿·ÖÊýԼΪ£¨¡¡¡¡£©
| A¡¢28% | B¡¢36% |
| C¡¢50% | D¡¢78% |
ÏÂÁÐʵÑé²Ù×÷²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ ¼ìÑéÑõÆø |
| B¡¢ Ï´µÓÊÔ¹Ü |
| C¡¢ Õô·¢½á¾§ |
| D¡¢ Ï¡ÊÍŨÁòËá |
Éç»áÉÏһЩ²»·¨·Ö×ÓÓÃÍпºÏ½ð£¨ÑÕÉ«Óë»Æ½ðÏàËÆ£¬Ë׳ƻÆÍ£©À´Ã°³ä»Æ½ð½øÐÐթƻ£¬ÎªÁ˼ø±ð»ÆÍºÍ»Æ½ð£¬ÒÔÏ·½·¨¿ÉÐеÄÊÇ£¨¡¡¡¡£©
| A¡¢¹Û²ìÑÕÉ« | B¡¢¼ÓÏõËáÒøÈÜÒº |
| C¡¢´ÅÌúÎüÒý | D¡¢³ÆÁ¿ÖÊÁ¿ |
| A¡¢¸Ã»ìºÏÒºº¬ÓÐÁòËá |
| B¡¢¸Ã»ìºÏÒºÖпÉÄܺ¬ÓÐ̼ËáÄÆ |
| C¡¢¸Ã»ìºÏÒºº¬ÓÐÑÎËáÓëÂÈ»¯Í |
| D¡¢¸Ã»ìºÏÒºµÄ×é³ÉÖ»ÓÐÒ»ÖÖ |