ÌâÄ¿ÄÚÈÝ
19£®½üÄêÀ´£¬¼Í¼Ƭ¡¶Éà¼âÉϵÄÖйú¡·Òý·¢È«Ãñ¹Ø×¢ÃÀʳµÄÈȳ±£¬ÆäÖжà´Î½²ÊöÁËÀûÓò»Í¬Î¢ÉúÎïµÄ·¢½Í×÷ÓÃÖÆ×÷µÄÃÀζʳƷ£®Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺£¨1£©ÔÚ¹û´×ÖÆ×÷ʱ£¬ÔËÓô×Ëá¾úÔÚ¹©Ó¦ÑõÆøºÍÌÇÔ´³ä×ãʱ£¬½«ÌÇ·Ö½â³É´×Ë᣻ÔÚÌÇÔ´²»³ä×ãʱ£¬Ò²¿ÉÒÔÀûÓþƾ«Éú³É´×ËᣬÇëд³ö¸Ã¹ý³ÌµÄ»¯Ñ§·´Ó¦Ê½C2H5OH+O2$\stackrel{ø}{¡ú}$CH3COOH+H2O+ÄÜÁ¿£®
£¨2£©´«Í³¸¯ÈéµÄÖÆ×÷¹ý³ÌÖУ¬¶¹¸¯¿éÉÏÉú³¤µÄ΢ÉúÎïÀ´×Ô¿ÕÆøÖеÄëùæß×Ó£¬×îºó³¤µÄ°×ëÊÇëùµÄ°×É«¾úË¿£®·¢½ÍÍê³ÉºóÐè¼ÓÑÎëçÖÆ£¬¼ÓÑÎÒ»·½Ãæ¿ÉÎö³öË®·Ö£¬»¹¿ÉÒÔÒÖÖÆÎ¢ÉúÎïÉú³¤£®ÅäÖÆÂ±ÌÀʱ£¬ÒªÊ¹Â±ÌÀÖоƵĺ¬Á¿¿ØÖÆÔÚ12%×óÓÒ£®
£¨3£©ÖÆ×÷Åݲ˵ÄÔÀíÊÇÈéËá¾úÔÚÎÞÑõÌõ¼þϽ«ÆÏÌÑÌÇ·Ö½â³ÉÈéËᣮÊß²ËÔÚëçÖÆ¹ý³ÌÖУ¬»á²úÉúÑÇÏõËáÑΣ¬ÔÚÑÎËáËữÌõ¼þÏ£¬ÑÇÏõËáÑÎÓë¶Ô°±»ù±½»ÇËá·¢ÉúÖØµª»¯·´Ó¦ºó£¬ÓëN-1-ÝÁ»ùÒÒ¶þ°·ÑÎËáÑνáºÏÐγÉõ¹åºìɫȾÁÏ£®
·ÖÎö ¸¯ÈéµÄÖÆ×÷ÔÀí£º²ÎÓë¶¹¸¯·¢½ÍµÄ΢ÉúÎïÓÐÇàù¡¢½Íĸ¡¢Çúù¡¢Ã«Ã¹µÈ¶àÖÖ£¬ÆäÖÐÆðÖ÷Òª×÷ÓõÄÊÇëù£¬Æä´úлÀàÐÍΪÒìÑøÐèÑõÐÍ£¬ÊÊÒËζÈΪ15¡æ¡«18¡æ£»Ã«Ã¹Äܹ»²úÉúµ°°×øºÍÖ¬·¾Ã¸£¬½«µ°°×ÖʺÍÖ¬·¾·Ö±ðË®½â³ÉС·Ö×ÓµÄëĺͰ±»ùËá¡¢¸ÊÓͺÍÖ¬·¾Ëᣮ
¹û´×µÄÖÆ×÷ÔÀí£ºÆð×÷ÓõÄÊÇ´×Ëá¾ú£¬Æä´úлÀàÐÍΪÒìÑøÐèÑõÐÍ£¬ÊÊÒËζÈΪ30¡æ¡«35¡æ£®
Åݲ˵ÄÖÆ×÷ÔÀí£ºÆð×÷ÓõÄÈéËá¾ú£¬Æä´úлÀàÐÍΪÒìÑøÑáÑõÐÍ£¬ÊÊÒËζÈΪ30¡æ¡«35¡æ£®
½â´ð ½â£º£¨1£©ÔÚ¹û´×ÖÆ×÷ʱ£¬ÔËÓô×Ëá¾úÔÚ¹©Ó¦ÑõÆøºÍÌÇÔ´³ä×ãʱ£¬½«ÌÇ·Ö½â³É´×Ë᣻ÔÚÌÇÔ´²»³ä×ãʱ£¬Ò²¿ÉÒÔÀûÓþƾ«Éú³É´×Ëᣬ¸Ã¹ý³ÌµÄ»¯Ñ§·´Ó¦Ê½Îª£ºC2H5OH+O2$\stackrel{ø}{¡ú}$CH3COOH+H2O+ÄÜÁ¿£®
£¨2£©´«Í³¸¯ÈéµÄÖÆ×÷¹ý³ÌÖУ¬¶¹¸¯¿éÉÏÉú³¤µÄ΢ÉúÎïÀ´×Ô¿ÕÆøÖеÄëùæß×Ó£¬×îºó³¤µÄ°×ëÊÇëùµÄ°×É«¾úË¿£®·¢½ÍÍê³ÉºóÐè¼ÓÑÎëçÖÆ£¬¼ÓÑÎÒ»·½Ãæ¿ÉÎö³öË®·Ö£¬»¹¿ÉÒÔÒÖÖÆÎ¢ÉúÎïÉú³¤£®ÅäÖÆÂ±ÌÀʱ£¬ÒªÊ¹Â±ÌÀÖоƵĺ¬Á¿¿ØÖÆÔÚ12%×óÓÒ£®
£¨3£©ÖÆ×÷ÅݲËʱҪÓõ½ÈéËá¾ú£¬ÈéËá¾úÊÇÒ»ÖÖÑáÑõ¾ú£¬ÔÚÎÞÑõµÄÌõ¼þÏ£¬ÈéËá¾ú·¢½Í²úÉúÈéËᣬʹµÃ²Ë³ÊÏÖÒ»ÖÖÌØÊâµÄ·ç棬»¹²»¸Ä±ä²ËµÄÆ·ÖÊ£®ÑÇÏõËáÑÎÔÚÑÎËáËữÌõ¼þÏ¿ÉÒÔ¶Ô¶Ô°±»ù±½»ÇËá·¢ÉúÖØµª»¯·´Ó¦£¬ÐγÉõ¹åºìɫȾÁÏ£®
¹Ê´ð°¸Îª£º
£¨1£©ÑõÆø C2H5OH+O2$\stackrel{ø}{¡ú}$CH3COOH+H2O+ÄÜÁ¿
£¨2£©¿ÕÆøÖеÄëùæß×Ó Ã«Ã¹µÄ°×É«¾úË¿ ΢ÉúÎïÉú³¤ 12
£¨3£©ÈéËá¾úÔÚÎÞÑõÌõ¼þϽ«ÆÏÌÑÌÇ·Ö½â³ÉÈéËá ÑÎËáËữ ÖØµª»¯ õ¹åºì
µãÆÀ ±¾Ì⿼²é¹û¾ÆºÍ¹û´×µÄÖÆ×÷¡¢¸¯ÈéµÄÖÆ×÷£¬ÒªÇó¿¼Éúʶ¼Ç²ÎÓë¹û¾Æ¡¢¹û´×ºÍ¸¯ÈéÖÆ×÷µÄ΢ÉúÎï¼°Æä´úлÀàÐÍ£»ÕÆÎÕ¹û¾Æ¡¢¹û´×ºÍ¸¯ÈéÖÆ×÷µÄÔÀí£¬ÄܽáºÏËùѧµÄ֪ʶ׼ȷÅжϸ÷Ñ¡ÏÊôÓÚ¿¼¸Ùʶ¼ÇºÍÀí½â²ã´ÎµÄ¿¼²é£®
| A£® | ³õ¼¶¾«Ä¸Ï¸°ûÖÐ | B£® | ´Î¼¶¾«Ä¸Ï¸°ûÖÐ | C£® | ¾«Ï¸°ûÖÐ | D£® | ¾«×ÓÐγÉʱ |
| A£® | ȾɫÌå1¡¢2¡¢4¡¢5×é³É¹ûÓ¬µÄÒ»¸öȾɫÌå×é | |
| B£® | ȾɫÌå3¡¢6Ö®¼äµÄ½»»»ÊôÓÚ»ùÒòÖØ×é | |
| C£® | ¿ØÖƹûÓ¬ºìÑÛ»ò°×Ñ۵ĻùÒòλÓÚ2ºÅȾɫÌåÉÏ | |
| D£® | ¹ûÓ¬»ùÒò×é¿ÉÓÉ1¡¢2¡¢3¡¢6¡¢7µÄDNA·Ö×Ó×é³É |
| A£® | ÓÕµ¼¹ÇËèÁöϸ°ûÓë¼×Èںϣ¬¿ÉÓõÄÓÕµ¼ÒòËØÖ»ÓÐÃð»îµÄ²¡¶¾ | |
| B£® | ÔÚÒÒ¡¢±û¼°¹ÇËèÁöϸ°ûÖУ¬ÒÒ¡¢±û¾ÅàÑøºó£¬¾ù¿É»ñµÃ´óÁ¿µÄ¿¹Î¸°©µ¥¿Ë¡¿¹Ìå | |
| C£® | ½«È˵Äθ°©Ï¸°û·´¸´×¢É䵽СÊóÌåÄÚ£¬²úÉúµÄѪÇ忹ÌåΪµ¥¿Ë¡¿¹Ìå | |
| D£® | µ¥¿Ë¡¿¹ÌåµÄÖÆ±¸¹ý³ÌÖÐÐè¼ÓÈëѪÇå»òѪ½¬ |
| A£® | Ë®ÆøÕôÁó | B£® | ѹե·¨ | C£® | Ë®ÖÐÕôÁó | D£® | ÝÍÈ¡·¨ |
| A£® | $\frac{3}{4}$ | B£® | $\frac{9}{16}$ | C£® | $\frac{2}{5}$ | D£® | $\frac{7}{9}$ |
| A£® | ϸ°û·Ö»¯ÓÐÀûÓÚÌá¸ßÉúÀí¹¦ÄܵÄЧÂÊ | |
| B£® | ´ó³¦¸Ë¾ú¿É¾¹ýÎÞË¿·ÖÁѽøÐÐÔöÖ³ | |
| C£® | ϸ°û±à³ÌÐÔËÀÍöÊôÓÚÕý³£µÄÉúÀí¹ý³Ì | |
| D£® | ÓÐЩ²¡¶¾Äܽ«Æä»ùÒòÕûºÏµ½È˵ĻùÒò×éÖУ¬¿ÉÓÕ·¢È˵Äϸ°û°©±ä |