ÈçͼÊÇÖÆÈ¡ÕôÁóË®µÄ¼òÒ××°Öã¬ÔÚÊÔ¹ÜaÖмÓÈëÔ¼1£¯3ÈÝ»ýµÄË®ºÍ¼¸Æ¬Ëé´ÉƬ¡£½«³¤²£Á§µ¼¹ÜcÒ»¶Ë²åÈë½à¾»µÄÊÔ¹ÜbÖУ¬µ¼¹ÜcÄ©¶Ë¾àÀëÊÔ¹Übµ×²¿2cm¡«3cm¡£°ÑÊÔ¹Üb·ÅÈëÊ¢ÓÐÀäË®µÄÉÕ±­dÀï¡£Óþƾ«µÆ¼ÓÈÈÊÔ¹ÜaÖеÄË®£¬¼ÓÈÈÖÁÊÔ¹ÜbÀïÓÐÕôÁóË®Éú³É¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÉÕ±­dÖÐÀäË®µÄ×÷ÓÃÊÇ______________________________£»£¨2£©¼ÓÈÈaÊÔ¹Üʱ£¬³£¼ÓÈ뼸ƬËé´ÉƬµÄÄ¿µÄÊÇ_____________________________________£»

£¨3£©ÎªÊ²Ã´ÒªÊ¹Óúܳ¤µÄÒ»¶Î²£Á§µ¼¹Üc?________________________________________£»


£¨3·Ö£©£¨1£©Ê¹Ë®ÕôÆøÀäÄý£»£¨2£©·ÀÖ¹¼ÓÈÈʱ±©·Ð£»£¨3£©Ê¹Ë®ÕôÆø¾­¹ý½Ï³¤µÄ×ÔÈ»ÀäÈ´¹ý³Ì¡£


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐËĸö¶ÌÓÆäÔ­ÒâÒ»¶¨°üº¬»¯Ñ§±ä»¯µÄÊÇ

A£®»¨ÏãËÄÒç          B£®º£ÊÐò×Â¥           C£®À¯¾æ³É»Ò           D£®Ä¾ÒѳÉÖÛ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


СÃ÷ͬѧ´Ó¼ÒÖÐÄÃÀ´Ò»Ã¶µÍ¼Û¹ºÂòµÄ¡°»Æ½ð¡±½äÖ¸¡£Í¬Ñ§ÃǸæËßËû£¬ÕâÊDz»·¨ÉÌ··ÓÃͭһпºÏ½ðÖÆ×÷µÄ¼Ù»Æ½ð¡£ÎªÁË˵·þСÃ÷£¬Í¬Ñ§ÃÇÄⶨÏÂÁÐËÄÖÖ·½·¨½øÐмìÑ飬ÄãÈÏΪÄÄÖÖ·½·¨²»ÄܴﵽĿµÄ£º

A¡¢ÓÃʳÑÎË®½þÅÝ    B¡¢ÓÃÏ¡ÑÎËá½þÅÝ      C¡¢ÓÃÏõËáÒøÈÜÒº½þÅÝ   D¡¢·ÅÔÚ»ðÉÏÉÕ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÓÒͼÊÇ·ÅÖÃÔÚʵÑé×ÀÉϵÄÈýÆ¿ÎÞÉ«ÆøÌ壬ËüÃÇ·Ö±ðÊÇH2¡¢O2¡¢CO2ÖеÄÒ»ÖÖ¡£ÏÂÁйØÓÚÕâÈýÖÖÆøÌåµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ                          £¨    £©

A£®¸ù¾Ý¼¯ÆøÆ¿µÄ·ÅÖ÷½·¨Åжϣ¬Æ¿¢Ù¢Ú´æ·ÅµÄÊÇH2¡¢CO2

B£®ÓõãȼµÄľÌõÉìÈë¢ÛÖУ¬ÈôľÌõ»ðÑæϨÃð£¬Ôò´æ·ÅµÄÊÇCO2

C£®Ïò¢ÚÖмÓÈëÉÙÁ¿³ÎÇåʯ»ÒË®£¬Õñµ´£¬Èô±ä»ë×Ç£¬Ôò´æ·ÅµÄÊÇCO2

D£®ÓõãȼµÄľÌõ·ÅÈëÖУ¬ÈôÆøÌåȼÉÕ£¬Ôò´æ·ÅµÄÊÇO2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÆøÌåÓë¿ÕÆø»ìºÏºóµãȼ£¬¿ÉÄÜ·¢Éú±¬Õ¨µÄÊÇ                       £¨    £©

A£®¼×Íé          B£®¶þÑõ»¯Ì¼          C£®µªÆø             D£®          

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÈçͼÊÇijͬѧÓÃÀ´³ýȥˮÖÐÄÑÈÜÐÔÔÓÖÊʱËù²ÉÓõĹýÂË×°ÖÃͼ¡£
ÊԻشð£º

£¨1£©¸ÃͼÖдæÔÚµÄÈý´¦Ã÷ÏÔ´íÎóÊÇ£º
¢Ù_____________________________________________£»

¢Ú_____________________________________________£»

¢Û_____________________________________________¡£

£¨2£©²Ù×÷¹ý³ÌÖУ¬Ëû·¢ÏÖ¹ýÂËËÙ¶ÈÌ«Âý£¬²úÉúµÄÔ­Òò¿ÉÄÜÊÇ_____________________________________________ £»
£¨3£©¹ýÂ˺ó¹Û²ì·¢ÏÖ£¬ÂËÒºÈÔÈ»»ë×Ç£¬¿ÉÄܵÄÔ­ÒòÊÇ______________________________________________£¨Ð´³öÒ»µã¼´¿É£©¡£

£¨4£©¸Ãͬѧ½«¹ýÂË×°ÖýøÐÐÁ˸Ľø£¬¸Ä½øºó¹ýÂË£¬µÃµ½Á˳ÎÇå͸Ã÷µÄË®£¬ËûÐ˷ܵÄÐû²¼£ºÎÒÖÕÓÚÖƵÃÁË´¿Ë®£¡¶Ô´ËÄãÓÐÎÞ²»Í¬¿´·¨£¿ÀíÓÉÊÇ__________________________________________                               ____£»ÈôÒªÖƵô¿Ë®£¬»¹Ðè²ÉÓõľ»»¯·½·¨ÊÇ___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


Óë1/3ÓйصÄʵÑé²Ù×÷ÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¨¡¡¡¡¡¡£©

A¡¢Ê¹ÓÃÖÓÕֲⶨ¿ÕÆø×é³É¡¡¡¡¡¡¡¡¡¡B¡¢¸øÊÔ¹ÜÀïµÄÒºÌå¼ÓÈÈ

C¡¢¸øÊÔ¹ÜÀïµÄ¹ÌÌå¼ÓÈÈ¡¡¡¡¡¡¡¡¡¡¡¡D¡¢¸ø¾Æ¾«µÆÌí¼Ó¾Æ¾«

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÖÆÈ¡ÏÂÁÐÆøÌ壬¿ÉÓÃÅÅË®·¨£¬ÓÖ¿ÉÓÃÆ¿¿ÚÏòÉÏÅÅÆø·¨ÊÕ¼¯µÄÊÇ

A¡¢ÇâÆø    B¡¢ÑõÆø    C¡¢¶þÑõ»¯Ì¼    D¡¢Ò»ÖֱȿÕÆøÖØ£¬»áÓëË®·´Ó¦µÄÆøÌå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ͨ³£×´¿öÏ£¬¿ÕÆøºÍÈËÌåºô³öÆøÌåÖв¿·ÖÆøÌ庬Á¿ÈçϱíËùʾ¡££¨º¬Á¿ÊÇÖ¸¸÷³É·ÖµÄÌå»ý·ÖÊý£©

¿ÕÆøÖеĺ¬Á¿£¨%£©

ºô³öÆøÌåÖеĺ¬Á¿£¨£¥£©

ÑõÆø

21

15.7

¶þÑõ»¯Ì¼

0.03

3.6

Ë®

<0.03

6.2

ÇëÄãÀûÓÃËùѧ֪ʶ£¬Íê³ÉÏÂÁÐʵÑ鱨¸æ²¢Éè¼ÆʵÑ飺ÑéÖ¤ÆøÌå³É·ÖÔÚ¿ÕÆøÖкÍÈËÌåºô³öÆøÌåÖк¬Á¿µÄ²»Í¬£¬´ð°¸Ð´ÔÚÏàÓ¦µÄ¿Õ¸ñÄÚ¡££¨Ê¹ÓõÄÒÇÆ÷ºÍÒ©Æ·¿ÉÒÔÈÎÑ¡£¬ÊµÑéÊÒ×¼±¸ÓÐ250 mLÁ½Æ¿¸ÕÊÕ¼¯ºÃµÄºô³öµÄÆøÌ壩

ʵÑé²½Öè

ʵÑéÏÖÏó

ʵÑé½áÂÛ

È¡ÆäÖÐһƿÈËÌåºô³öÆøÌåºÍµÈÌå»ýµÄһƿ¿ÕÆø£¬½«È¼×ŵÄСľÌõ·Ö±ð²åÈ뼯ÆøÆ¿ÖУ¬¸ÇÉϲ£Á§Æ¬

£¨1£©                

                     

                     

ÈËÌåºô³öÆøÌåÖÐÑõÆøµÄº¬Á¿ÉÙÓÚ¿ÕÆøÖÐÑõÆøµÄº¬Á¿

£¨2£©                       

                            

Ê¢Óкô³öÆøÌåµÄ¼¯ÆøÆ¿ÖгÎÇåʯ»ÒË®±ä»ë×Ç£¬Ê¢ÓпÕÆøµÄ¼¯ÆøÆ¿ÖÐÎÞÃ÷ÏÔÏÖÏó

£¨3£©                          

                                

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸