ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚÀûÓôòµã¼ÆʱÆ÷ÑéÖ¤×ö×ÔÓÉÂäÌåÔ˶¯µÄÎïÌå»úеÄÜÊغãµÄʵÑéÖУ®

£¨1£©ÐèÒª²âÁ¿ÎïÌåÓɾ²Ö¹¿ªÊ¼×ÔÓÉÏÂÂ䵽ijµãʱµÄ˲ʱËÙ¶ÈvºÍÏÂÂä¸ß¶Èh£®Ä³Ð¡×éµÄͬѧÀûÓÃʵÑéµÃµ½µÄÖ½´ø£¬¹²Éè¼ÆÁËÒÔÏÂËÄÖÖ²âÁ¿·½°¸£¬ÆäÖÐÕýÈ·µÄÊÇ________£®

A£®Óÿ̶ȳ߲â³öÎïÌåÏÂÂäµÄ¸ß¶Èh£¬²¢²â³öÏÂÂäʱ¼ät£¬Í¨¹ýv£½gt¼ÆËã³ö˲ʱËÙ¶Èv

B£®Óÿ̶ȳ߲â³öÎïÌåÏÂÂäµÄ¸ß¶Èh£¬²¢Í¨¹ýv£½¼ÆËã³ö˲ʱËÙ¶Èv

C£®¸ù¾Ý×öÔȱäËÙÖ±ÏßÔ˶¯Ê±Ö½´øÉÏijµãµÄ˲ʱËٶȣ¬µÈÓÚÕâµãÇ°¡¢ºóÏàÁÚÁ½µã¼äµÄƽ¾ùËٶȣ¬²âËã³ö˲ʱËÙ¶Èv£¬²¢Í¨¹ýh£½¼ÆËã³ö¸ß¶Èh

D£®Óÿ̶ȳ߲â³öÎïÌåÏÂÂäµÄ¸ß¶Èh£¬¸ù¾Ý×öÔȱäËÙÖ±ÏßÔ˶¯Ê±Ö½´øÉÏijµãµÄ˲ʱËٶȣ¬µÈÓÚÕâµãÇ°¡¢ºóÏàÁÚÁ½µã¼äµÄƽ¾ùËٶȣ¬²âËã³ö˲ʱËÙ¶Èv

£¨2£©ÒÑÖªµ±µØÖØÁ¦¼ÓËÙ¶ÈΪg£¬Ê¹Óý»Á÷µçµÄƵÂÊΪf£®ÔÚ´ò³öµÄÖ½´øÉÏÑ¡È¡Á¬Ðø´ò³öµÄÎå¸öµãA¡¢B¡¢C¡¢D¡¢E£¬ÈçͼËùʾ£®²â³öAµã¾àÀëÆðʼµãOµÄ¾àÀëΪs0£¬A¡¢CÁ½µã¼äµÄ¾àÀëΪs1£¬C¡¢EÁ½µã¼äµÄ¾àÀëΪs2£¬¸ù¾ÝÇ°ÊöÌõ¼þ£¬Èç¹ûÔÚʵÑéÎó²îÔÊÐíµÄ·¶Î§ÄÚÂú×ã¹Øϵʽ_______________£¬¼´ÑéÖ¤ÁËÎïÌåÏÂÂä¹ý³ÌÖлúеÄÜÊÇÊغãµÄ£®¶øÔÚʵ¼ÊµÄʵÑé½á¹ûÖУ¬ÍùÍù»á³öÏÖÎïÌåµÄ¶¯ÄÜÔö¼ÓÁ¿ÂÔСÓÚÖØÁ¦ÊÆÄܵļõÉÙÁ¿£¬³öÏÖÕâÑù½á¹ûµÄÖ÷ÒªÔ­ÒòÊÇ____ ___£®

¡¾´ð°¸¡¿£¨1£©D £¨2£©32g£¨s0£«s1£©£½f2£¨s1£«s2£©2´òµã¼ÆʱÆ÷ÓÐ×èÁ¦×÷Óã¬×èÁ¦¶ÔÖ½´ø×ö¸º¹¦

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©¸ÃʵÑéÊÇÑéÖ¤»úеÄÜÊغ㶨ÂɵÄʵÑ飮ÒòΪÎÒÃÇÖªµÀ×ÔÓÉÂäÌåÔ˶¯Ö»ÊÜÖØÁ¦£¬»úеÄܾÍÊغ㣮Èç¹û°ÑÖØÎï¿´³É×ÔÓÉÂäÌåÔ˶¯£¬ÔÙÔËÓÃ×ÔÓÉÂäÌåµÄ¹æÂÉÇó½âËٶȣ¬ÄÇô¾Í²»ÐèÒªÑéÖ¤ÄØ£¬ÆäÖÐABCÈýÏÊÇÔËÓÃÁË×ÔÓÉÂäÌåµÄÔ˶¯¹æÂÉÇó½âµÄ£¬¹ÊABC´íÎó£¬DÕýÈ·£®¹ÊÑ¡D£®

£¨2£©ÔȱäËÙÖ±ÏßÔ˶¯Ê±Ö½´øÉÏijµãµÄ˲ʱËٶȣ¬µÈÓÚÕâµãÇ°¡¢ºóÏàÁÚÁ½µã¼äµÄƽ¾ùËٶȣ¬Òò´ËCµãËÙ¶ÈΪ£º

¸ù¾Ý»úеÄÜÊغ㶨ÂÉÓУºmg£¨s0+s1£©£½mvc2

¼´£º32g£¨s0+s1£©£½f2£¨s1+s2£©2ΪËùÐèÒªÑéÖ¤µÄ¹«Ê½£¬ÓÉÓÚÖØÎïÏ»¬¹ý³ÌÖÐÐèÒª¿Ë·þ×èÁ¦×ö¹¦£¬Òò´ËÖØÁ¦ÊÆÄܵļõСÁ¿ÂÔ´óÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔÚ¡°Ì½¾¿ÎïÌåµÄ¼ÓËÙ¶ÈaÓëÎïÌåËùÊÜÍâÁ¦F¡¢ÎïÌåÖÊÁ¿M¼äµÄ¹Øϵ¡±Ê±£¬²ÉÓÃÈçͼ£¨a£©ËùʾµÄʵÑé×°Öã®Ð¡³µ¼°³µÖеÄíÀÂëÖÊÁ¿ÓÃM±íʾ£¬Å̼°ÅÌÖеÄíÀÂëÖÊÁ¿ÓÃm±íʾ£®

£¨1£©µ±MÓëmµÄ´óС¹ØϵÂú×ã ʱ£¬²Å¿ÉÒÔÈÏΪÉþ×Ó¶ÔС³µµÄÀ­Á¦´óС½üËƵÈÓÚÅ̺ÍíÀÂëµÄÖØÁ¦£®

£¨2£©Ä³Ò»×éͬѧÏȱ£³ÖÅ̼°ÅÌÖеÄíÀÂëÖÊÁ¿mÒ»¶¨À´×öʵÑ飬Æä¾ßÌå²Ù×÷²½ÖèÈçÏ£¬ÒÔÏÂ×ö·¨ÕýÈ·µÄÊÇ £®

A£®Æ½ºâĦ²ÁÁ¦Ê±£¬Ó¦½«Å̼°ÅÌÖеÄíÀÂëÓÃϸÉþͨ¹ý¶¨»¬ÂÖϵÔÚС³µÉÏ£»

B£®Ã¿´Î¸Ä±äС³µµÄÖÊÁ¿Ê±£¬²»ÐèÒªÖØÐÂƽºâĦ²ÁÁ¦£»

C£®ÊµÑéʱ£¬ÏÈ·Å¿ªÐ¡³µ£¬ÔÙ½Óͨ´òµã¼ÆʱÆ÷µÄµçÔ´£»

D£®ÓÃÌìƽ²â³ömÒÔ¼°M£¬Ð¡³µÔ˶¯µÄ¼ÓËٶȿÉÖ±½ÓÓù«Ê½a£½mg/MÇó³ö£®

£¨3£©ÁíÁ½×éͬѧ±£³ÖС³µ¼°³µÖеÄíÀÂëÖÊÁ¿MÒ»¶¨£¬Ì½¾¿¼ÓËÙ¶ÈaÓëËùÊÜÍâÁ¦FµÄ¹Øϵ£¬ÓÉÓÚËûÃDzÙ×÷²»µ±£¬ÕâÁ½×éͬѧµÃµ½µÄa-F¹ØϵͼÏó·Ö±ðÈçͼ£¨b£©ºÍͼ£¨c£©Ëùʾ£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨b£©Í¼É϶˲»ÊÇÖ±ÏßµÄÔ­ÒòÊÇ£º £®

£¨c£©Í¼²»¹ýÔ­µãµÄÔ­ÒòÊÇ£º £®

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

¾«Ó¢¼Ò½ÌÍø