ÌâÄ¿ÄÚÈÝ
ѧÉúÔÚʵÑéÊÒÅäÖÆÈÜҺʱ£¬³£Éæ¼°ÒÔϹý³Ì£º
£¨1£©Í¼1ËùÖ¸ÒÇÆ÷µÄÃû³ÆÊÇ£ºB________ E________¢Ù³ÆÁ¿¡¢Á¿È¡£»¢Ú¹ýÂË£»¢ÛÕô·¢½á¾§¡¢¸ÉÔ¢Ü¼ÆË㣻¢ÝÈܽâ
Çë°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨2£©¾Å£¨5£©Í¬Ñ§ÓÃÂÈ»¯ÄƺÍÕôÁóË®ÅäÖÆ50g 5%µÄÂÈ»¯ÄÆÈÜÒº£¬ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ________£¨ÓÃÒÔÉÏÐòºÅÌî¿Õ£©£®ÏÖʵÑéÊÒÖÐÓÐ10ml¡¢80ml¡¢100mlµÈ²»Í¬¹æ¸ñµÄÁ¿Í²£¬Á¿È¡ÕôÁóË®µÄÌå»ýÊÇ________ml£¬ÅäÖÆÉÏÊöÈÜҺʱ×îºÃÑ¡ÓÃ________mlµÄÁ¿Í²£®
£¨3£©¾Å£¨4£©Í¬Ñ§Óú¬ÔÓÖÊ10%µÄʳÑιÌÌ壨ÔÓÖʲ»ÈÜÓÚË®£©ºÍÕôÁóË®ÅäÖÆ50g 5%µÄÂÈ»¯ÄÆÈÜÒº£¬ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ________£®£¨ÓÃÒÔÉÏÐòºÅÌî¿Õ£©
£¨4£©²£Á§°ôÔÚ¸ÃʵÑéµÄ×÷ÓÃÊÇ________£®ÔÚ¹ýÂËʱµÄ×÷ÓÃÊÇ________£®
£¨5£©Èçͼ2Ëùʾ£ºÔÚA¡¢B¡¢C£® DËĸöÉÕ±µÄË®ÖмÓÈëʳÑΣ¨Ã¿É×ʳÑÎÖÊÁ¿¾ùΪ5g£©£¬´ýʳÑÎÍêÈ«Èܽâºó£¬ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÏàµÈµÄÊÇ________Óë________£¨ÌîÐòºÅ£¬ÏÂͬ£©£¬ÈÜÖʵÄÖÊÁ¿·ÖÊýÖ®±ÈΪ2£º1µÄÊÇ________Óë________£®
½â£º£¨1£©´ÓͼÖпÉÒÔ¿´³öBÊÇÉÕ±¡¢EÊÇÁ¿Í²£¬¹Ê´ð°¸£ºÉÕ± Á¿Í²£®
£¨2£©ÅäÖÆÈÜÒºµÄ»ù±¾²½Ö裺¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣻ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄÂÈ»¯ÄÆÈÜÒº50g¡Á5%=2.5g£¬ÐèҪˮ50g-2.5g=47.5g£¨ºÏ47.5mL£©£»Á¿Í²µÄÑ¡ÔñÑ¡ÔñÒ»´ÎÄÜÁ¿È¡²¢ÇÒ×î½Ó½üµÄÁ¿Í²£¬ËùÒÔÑ¡Ôñ80mLµÄÁ¿Í²¼´¿É£®¹Ê´ð°¸£º¢Ü¢Ù¢Ý£»47.5£»80£®
£¨3£©Óú¬ÔÓÖÊ10%µÄʳÑιÌÌ壨ÔÓÖʲ»ÈÜÓÚË®£©ºÍÕôÁóË®ÅäÖÆ50g 5%µÄÂÈ»¯ÄÆÈÜÒº£¬ÒªÏȽ«º¬ÔÓÖʵÄʳÑÎÅäÖÆÒªÏȽ«Ê³ÑÎÈܽâ¹ýÂ˳ýÈ¥ÔÓÖÊÕôÁóµÃµ½¸ÉÔïµÄ´¿¾»µÄʳÑΣ»È»ºó¸ù¾Ý¼ÆËãÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄÂÈ»¯ÄÆÈÜÒº50g¡Á5%=2.5g£¬ÐèҪˮ50g-2.5g=47.5g£¨ºÏ47.5mL£©³ÆÈ¡ºÍÁ¿È¡£¬×îºóÈܽ⼴¿ÉµÃµ½£®¹Ê´ð°¸£º¢Ü¢Ý¢Ú¢Û¢Ù¢Ý£®
£¨4£©Èܽâʱ²£Á§°ôµÄ×÷ÓÃÊǼӿìÈܽ⣬¹ýÂËʱ²£Á§°ôµÄ×÷ÓÃÊÇÒýÁ÷ÒºÌ壬¹Ê´ð°¸£º¼Ó¿ìÈܽ⣻ÒýÁ÷ÒºÌ壮
£¨5£©AÖÐËùµÃÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ£º¡Á100%=£»BÖÐËùµÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊý=¡Á100%=£»CÖÐËùµÃµÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ¡Á100%=£»DÖÐËùµÃÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ£º¡Á100%=£»¹Ê´ð°¸£ºAÓëB£»DÓëA»òB£®
·ÖÎö£º£¨1£©ÔËÓó£¼ûÒÇÆ÷µÄÃû³Æ·ÖÎö£®
£¨2£©ÔËÓÃÓÃʳÑÎÅäÖÆÈÜÒºµÄ»ù±¾²½Ö裺¼ÆËã¡¢³ÆÁ¿¡¢Èܽâ·ÖÎö½â´ð£®
£¨3£©Óú¬ÔÓÖʵÄʳÑιÌÌåÅäÖÆʱÏÈÒªµÃµ½´¿¾»µÄʳÑιÌÌåÔÙ¸ù¾Ý¼ÆËãµÄÊý¾Ý³ÆÁ¿ºÍÁ¿È¡£¬È»ºóÈܽ⣻Á¿Í²µÄÑ¡ÔñÑ¡ÔñÒ»´ÎÄÜÁ¿È¡²¢ÇÒ×î½Ó½üµÄÁ¿Í²·ÖÎö£®
£¨4£©ÔËÓÃÈܽâʱ²£Á§°ôµÄ×÷ÓÃÊǼӿìÈܽ⣬¹ýÂËʱ²£Á§°ôµÄ×÷ÓÃÊÇÒýÁ÷ÒºÌå·ÖÎö£®
£¨5£©¸ù¾ÝÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý=¡Á100%·ÖÎö£®
µãÆÀ£ºÅäÖÆÈÜÒºÁ½ÖÖ³£¼û²Ù×÷£º¹ÌÌåÈÜÖʼÓË®Èܽ⣬ÅäÖƲ½Öè¼ÆËã-³ÆÁ¿-Èܽ⣻ҺÌå¼ÓˮϡÊÍ£¬ÅäÖƲ½Öè¼ÆËã-Á¿È¡-Èܽ⣮һ°ã¹ÌÌåÈÜÖʺ¬²»ÈÜÐÔÔÓÖʵĻ°ÒªÏÈÈܽâ³ýÈ¥ÔÓÖÊÔÙ³ÆÁ¿Á¿È¡Èܽ⣮
£¨2£©ÅäÖÆÈÜÒºµÄ»ù±¾²½Ö裺¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣻ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄÂÈ»¯ÄÆÈÜÒº50g¡Á5%=2.5g£¬ÐèҪˮ50g-2.5g=47.5g£¨ºÏ47.5mL£©£»Á¿Í²µÄÑ¡ÔñÑ¡ÔñÒ»´ÎÄÜÁ¿È¡²¢ÇÒ×î½Ó½üµÄÁ¿Í²£¬ËùÒÔÑ¡Ôñ80mLµÄÁ¿Í²¼´¿É£®¹Ê´ð°¸£º¢Ü¢Ù¢Ý£»47.5£»80£®
£¨3£©Óú¬ÔÓÖÊ10%µÄʳÑιÌÌ壨ÔÓÖʲ»ÈÜÓÚË®£©ºÍÕôÁóË®ÅäÖÆ50g 5%µÄÂÈ»¯ÄÆÈÜÒº£¬ÒªÏȽ«º¬ÔÓÖʵÄʳÑÎÅäÖÆÒªÏȽ«Ê³ÑÎÈܽâ¹ýÂ˳ýÈ¥ÔÓÖÊÕôÁóµÃµ½¸ÉÔïµÄ´¿¾»µÄʳÑΣ»È»ºó¸ù¾Ý¼ÆËãÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄÂÈ»¯ÄÆÈÜÒº50g¡Á5%=2.5g£¬ÐèҪˮ50g-2.5g=47.5g£¨ºÏ47.5mL£©³ÆÈ¡ºÍÁ¿È¡£¬×îºóÈܽ⼴¿ÉµÃµ½£®¹Ê´ð°¸£º¢Ü¢Ý¢Ú¢Û¢Ù¢Ý£®
£¨4£©Èܽâʱ²£Á§°ôµÄ×÷ÓÃÊǼӿìÈܽ⣬¹ýÂËʱ²£Á§°ôµÄ×÷ÓÃÊÇÒýÁ÷ÒºÌ壬¹Ê´ð°¸£º¼Ó¿ìÈܽ⣻ÒýÁ÷ÒºÌ壮
£¨5£©AÖÐËùµÃÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ£º¡Á100%=£»BÖÐËùµÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊý=¡Á100%=£»CÖÐËùµÃµÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ¡Á100%=£»DÖÐËùµÃÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ£º¡Á100%=£»¹Ê´ð°¸£ºAÓëB£»DÓëA»òB£®
·ÖÎö£º£¨1£©ÔËÓó£¼ûÒÇÆ÷µÄÃû³Æ·ÖÎö£®
£¨2£©ÔËÓÃÓÃʳÑÎÅäÖÆÈÜÒºµÄ»ù±¾²½Ö裺¼ÆËã¡¢³ÆÁ¿¡¢Èܽâ·ÖÎö½â´ð£®
£¨3£©Óú¬ÔÓÖʵÄʳÑιÌÌåÅäÖÆʱÏÈÒªµÃµ½´¿¾»µÄʳÑιÌÌåÔÙ¸ù¾Ý¼ÆËãµÄÊý¾Ý³ÆÁ¿ºÍÁ¿È¡£¬È»ºóÈܽ⣻Á¿Í²µÄÑ¡ÔñÑ¡ÔñÒ»´ÎÄÜÁ¿È¡²¢ÇÒ×î½Ó½üµÄÁ¿Í²·ÖÎö£®
£¨4£©ÔËÓÃÈܽâʱ²£Á§°ôµÄ×÷ÓÃÊǼӿìÈܽ⣬¹ýÂËʱ²£Á§°ôµÄ×÷ÓÃÊÇÒýÁ÷ÒºÌå·ÖÎö£®
£¨5£©¸ù¾ÝÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý=¡Á100%·ÖÎö£®
µãÆÀ£ºÅäÖÆÈÜÒºÁ½ÖÖ³£¼û²Ù×÷£º¹ÌÌåÈÜÖʼÓË®Èܽ⣬ÅäÖƲ½Öè¼ÆËã-³ÆÁ¿-Èܽ⣻ҺÌå¼ÓˮϡÊÍ£¬ÅäÖƲ½Öè¼ÆËã-Á¿È¡-Èܽ⣮һ°ã¹ÌÌåÈÜÖʺ¬²»ÈÜÐÔÔÓÖʵĻ°ÒªÏÈÈܽâ³ýÈ¥ÔÓÖÊÔÙ³ÆÁ¿Á¿È¡Èܽ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿