ÌâÄ¿ÄÚÈÝ
5£®Çë°´ÒªÇ󻨴ðÎÊÌ⣮£¨1£©ÊµÑéÊÒÅäÖÆ100g 10%µÄÂÈ»¯ÄÆÈÜҺʱ£¬ÐèÒª10 gÂÈ»¯ÄƹÌÌ壮
£¨2£©³ÆÁ¿Ê±Èç¹ûÓÃÖÊÁ¿Îª23.1gµÄÉձʢ·Å¹ÌÌ壬ÔÚÍÐÅÌÌìÆ½ÉÏÒÑ·Å30gµÄíÀÂ룬ÔòÌìÆ½ÉϵÄÓÎÂëλÖÃÓ¦ÊÇͼÖеÄB £¨Ìî×Öĸ£©£®
£¨3£©ÏÂÁÐÒÇÆ÷ÖУ¬Á¿È¡Ë®Ê±ÐèÒªÓõ½dºÍcÒÇÆ÷£¬ÈܽâʱÐèÒªÓõ½eºÍaÒÇÆ÷£®
a£®ÉÕ± b£®10mLÁ¿Í² c£®100mLÁ¿Í² d£®µÎ¹Ü e£®²£Á§°ô
f£®Ò©³× g£®Õô·¢Ãó
£¨4£©ÔÚ´ÖÑÎÌá´¿ÖУ¬½«ÂÈ»¯ÄÆÈÜÒºÕô·¢ÖÁÓн϶àÁ¿¹ÌÌåÎö³öºó£¬Ó¦Í£Ö¹¼ÓÈÈ£¬²¢Óò£°ô²»¶Ï½Á°è£¬ÀûÓÃÓàÈȽ«ÓàÏÂÈÜÒºÕô·¢ÖÁ¸É£®
·ÖÎö £¨1£©ÀûÓÃÈÜÖÊÖÊÁ¿=ÈÜÒºÖÊÁ¿¡ÁÈÜÖʵÄÖÊÁ¿·ÖÊý£¬¿É¸ù¾ÝÈÜÒºµÄÖÊÁ¿ºÍÈÜÖʵÄÖÊÁ¿·ÖÊý¼ÆËãÅäÖÆÈÜÒºËùÐèÒªµÄÈÜÖʵÄÖÊÁ¿£»ÔÙ¸ù¾ÝÈܼÁÖÊÁ¿=ÈÜÒºÖÊÁ¿-ÈÜÖÊÖÊÁ¿¼´¿ÉÇóµÃË®µÄÖÊÁ¿£®
£¨2£©³ÆÁ¿Ê±Èç¹ûÓÃÖÊÁ¿Îª23.1gµÄÉձʢ·Å¹ÌÌ壬³ÆÁ¿µÄÂÈ»¯ÄƵÄÖÊÁ¿Îª10g£¬¼´³ÆÁ¿µÄ×ÜÖÊÁ¿Îª33.1g£¬¾Ý´Ë½øÐзÖÎö½â´ð£®
£¨3£©´Ó¼õСʵÑéÎó²îµÄ½Ç¶ÈȥѡÔñÁ¿Í²µÄÁ¿³Ì£¬Á¿Í²Á¿³ÌÑ¡ÔñµÄÒÀ¾ÝÓÐÁ½µã£ºÒ»ÊDZ£Ö¤²âÁ¿Ò»´Î£¬¶þÊÇÁ¿³ÌÒªÓëÒºÌåµÄÈ¡ÓÃÁ¿×î½Ó½ü£»¸ù¾ÝÈܽâ²Ù×÷ËùÐèµÄÒÇÆ÷£¬½øÐзÖÎö½â´ð£®
£¨4£©¸ù¾ÝÕô·¢µÄ×¢ÒâÊÂÏî·ÖÎö»Ø´ð£»
½â´ð ½â£º£¨1£©ÈÜÖÊÖÊÁ¿=ÈÜÒºÖÊÁ¿¡ÁÈÜÖʵÄÖÊÁ¿·ÖÊý£¬ÊµÑéÊÒÅäÖÆ100g10%µÄÂÈ»¯ÄÆÈÜÒº£¬ÐèÂÈ»¯ÄƵÄÖÊÁ¿=100g¡Á10%=10g£»
£¨2£©³ÆÁ¿Ê±Èç¹ûÓÃÖÊÁ¿Îª23.1gµÄÉձʢ·Å¹ÌÌ壬³ÆÁ¿µÄÂÈ»¯ÄƵÄÖÊÁ¿Îª10g£¬¼´³ÆÁ¿µÄ×ÜÖÊÁ¿Îª33.1g£¬ÔÚÍÐÅÌÌìÆ½ÉÏÒÑ·Å30gµÄíÀÂ룬ÓÎÂëµÄÖÊÁ¿Ó¦Îª3.1g£¬ÔòÌìÆ½ÉϵÄÓÎÂëλÖÃÓ¦ÊÇͼÖеÄB£®
£¨3£©´Ó¼õСʵÑéÎó²îµÄ½Ç¶ÈȥѡÔñÁ¿Í²µÄÁ¿³Ì£¬Á¿Í²Á¿³ÌÑ¡ÔñµÄÒÀ¾ÝÓÐÁ½µã£ºÒ»ÊDZ£Ö¤²âÁ¿Ò»´Î£¬¶þÊÇÁ¿³ÌÒªÓëÒºÌåµÄÈ¡ÓÃÁ¿×î½Ó½ü£»Á¿È¡90mLˮʱÐèÒªÓõ½100mLÁ¿Í²£»ÏÈÒªÏòÁ¿Í²ÖÐÇ㵹ˮ£¬µ±½Ó½ü¿Ì¶ÈÏßʱҪ¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÖÁ¿Ì¶ÈÏߣ¬¹ÊҪͬʱѡÔñ100mLÁ¿Í²ºÍ½ºÍ·µÎ¹Ü£®ÈܽâʱÐèÒªÓõ½ÉÕ±ºÍ²£Á§°ô£®
£¨4£©ÔÚ´ÖÑÎÌá´¿ÖУ¬½«ÂÈ»¯ÄÆÈÜÒºÕô·¢ÖÁÓн϶àÁ¿¹ÌÌåÎö³öºó£¬Ó¦Í£Ö¹¼ÓÈÈ£¬²¢Óò£°ô²»¶Ï½Á°è£¬ÀûÓÃÓàÈȽ«ÓàÏÂÈÜÒºÕô·¢ÖÁ¸É£®
¹Ê´ðΪ£º£¨1£©10£»£¨2£©B£»£¨3£©c£¬a£»£¨4£©Í£Ö¹¼ÓÈÈ£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬ÕÆÎÕÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨µÄÈÜÒºµÄ»ù±¾²½Öè¡¢×¢ÒâÊÂÏîµÈÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
| A | B | C | D | | |
| X | »¯ºÏ·´Ó¦ | ´¿¾»Îï | ÎïÀí±ä»¯ | »¯Ñ§·´Ó¦ | |
| Y | Ñõ»¯·´Ó¦ | »ìºÏÎï | »¯Ñ§±ä»¯ | »¯ºÏ·´Ó¦ |
| A£® | A | B£® | B | C£® | C | D£® | D |
£¨1£©Å¨ÑÎËá £¨2£©Å¨ÁòËá £¨3£©ÉÕ¼î £¨4£©Ê³ÑÎ £¨5£©Éúʯ»Ò £¨6£©Ï¡ÁòËᣮ
| A£® | £¨1£©£¨6£© | B£® | £¨2£©£¨3£©£¨5£© | C£® | £¨3£©£¨5£© | D£® | £¨2£©£¨3£©£¨4£© |
| A£® | ¸Ã·´Ó¦ÊôÓÚ»¯ºÏ·´Ó¦ | |
| B£® | ·´Ó¦¹ý³ÌÖÐÔ×ÓÖÖÀ༰Ô×Ó¸öÊý¶¼Ã»Óиıä | |
| C£® | µÃµ½µÄÒºÌåȼÁÏ»¯Ñ§Ê½ÊÇC2H5OH | |
| D£® | ¿ÉÓÃÓÚ¼õÉÙÎÂÊÒÆøÌåµÄÅÅ·Å |
| A£® | ½ð¸ÕʯÓëʯī¶¼ÊÇÓÉÌ¼ÔªËØ×é³ÉµÄµ¥ÖÊ£¬ËùÒÔËüÃǵÄÐÔÖÊÍêÈ«Ïàͬ | |
| B£® | ÇâÆøÓëÑõÆø»ìºÏµãȼ¿ÉÄÜ·¢Éú±¬Õ¨£¬ËùÒÔµãȼÇâÆøÇ°Ò»¶¨Òª¼ìÑéÇâÆøµÄ´¿¶È | |
| C£® | ÌúË¿ÔÚÑõÆøÖÐÄܹ»È¼ÉÕ£¬¿ÕÆøÖÐÓÐÑõÆø£¬ËùÒÔÌúË¿ÔÚ¿ÕÆøÖÐÄܹ»È¼ÉÕ | |
| D£® | Ñõ»¯Îï¶¼º¬ÓÐÑõÔªËØ£¬ËùÒÔº¬ÓÐÑõÔªËØºÍ»¯ºÏÎï¶¼ÊÇÑõ»¯Îï |