ÌâÄ¿ÄÚÈÝ
ϱíÊÇ»ìÓм×ÍéµÄ¿ÕÆøÔÚÓÐÏÞ¿Õ¼äÄÚµã»ðʱµÄÏÖÏó£º
£¨1£©Ð´³ö¼×Í鱬ըʱµÄ»¯Ñ§·½³Ìʽ£º £®
£¨2£©ÈôÔÚÓÐÏÞ¿Õ¼äÄÚ¼×Íé¡¢Óë¿ÕÆø°´1£º6µÄÌå»ý±È»ìºÏ£¬µãȼʱµÄÏÖÏóΪ £®
£¨3£©Ãº¿óµÄ¿ó¾®Öг£º¬Óм×Í飬ÄãÈÏΪú¿óÓ¦²ÉÈ¡µÄ°²È«´ëÊ©ÊÇ £®
| »ìºÏÆøÌåÖм×ÍéµÄÌå»ý·ÖÊý/% | 2.0 | 4.0 | 5.0 | 6.0 | 9.0 |
| µãȼʱµÄÏÖÏó | ²»±¬Õ¨ | ²»±¬Õ¨ | ±¬Õ¨ | ±¬Õ¨ | Ç¿ÁÒ±¬Õ¨ |
| »ìºÏÆøÌåÖм×ÍéµÄÌå»ý·ÖÊý/% | 10.0 | 15.0 | 16.0 | 18.0 | |
| µãȼʱµÄÏÖÏó | ±¬Õ¨ | ±¬Õ¨ | ȼÉÕ | ȼÉÕ |
£¨2£©ÈôÔÚÓÐÏÞ¿Õ¼äÄÚ¼×Íé¡¢Óë¿ÕÆø°´1£º6µÄÌå»ý±È»ìºÏ£¬µãȼʱµÄÏÖÏóΪ
£¨3£©Ãº¿óµÄ¿ó¾®Öг£º¬Óм×Í飬ÄãÈÏΪú¿óÓ¦²ÉÈ¡µÄ°²È«´ëÊ©ÊÇ
¿¼µã£ºÈ¼ÉÕ¡¢±¬Õ¨¡¢»ºÂýÑõ»¯Óë×Ôȼ
רÌ⣺ÑõÆø¡¢ÇâÆøµÄÐÔÖÊÓëÓÃ;
·ÖÎö£º£¨1£©¼×ÍéȼÉÕÄÜÉú³ÉË®ºÍ¶þÑõ»¯Ì¼£®
£¨2£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬¼×ÍéµÄÌå»ý·ÖÊýÔÚ5.0%--15%Ö®¼äʱÓöÃ÷»ð»á·¢Éú±¬Õ¨£®
£¨3£©±£³Öͨ·ç¡¢¶Å¾ø»ðÔ´¿ÉÒÔ·ÀÖ¹°²È«Ê¹ʵķ¢Éú£®
£¨2£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬¼×ÍéµÄÌå»ý·ÖÊýÔÚ5.0%--15%Ö®¼äʱÓöÃ÷»ð»á·¢Éú±¬Õ¨£®
£¨3£©±£³Öͨ·ç¡¢¶Å¾ø»ðÔ´¿ÉÒÔ·ÀÖ¹°²È«Ê¹ʵķ¢Éú£®
½â´ð£º½â£º£¨1£©¼×Í鱬ըµÄ»¯Ñ§·½³ÌʽΪ£ºCH4+2O2
CO2+2H2O£®
£¨2£©¼×ÍéÓë¿ÕÆø°´1£º6µÄÌå»ý±È»ìºÏʱ£¬¼×ÍéµÄÌå»ý·ÖÊýΪ£º
¡Á100%=14.3%£¬ÔÚ±¬Õ¨¼«ÏÞ·¶Î§ÄÚ£®¹ÊÌ±¬Õ¨£®
£¨3£©Ãº¿óÓ¦²ÉÈ¡µÄ°²È«´ëÊ©ÊDZ£³Öͨ·ç£¬ÑϽûÑ̻𣮹ÊÌ±£³Öͨ·ç£¬ÑϽûÑÌ»ð£®
£¨1£©CH4+2O2
CO2+2H2O£»£¨2£©±¬Õ¨£»£¨3£©±£³Öͨ·ç£¨»òÑϽûÑÌ»ðµÈ£©£®
| ||
£¨2£©¼×ÍéÓë¿ÕÆø°´1£º6µÄÌå»ý±È»ìºÏʱ£¬¼×ÍéµÄÌå»ý·ÖÊýΪ£º
| 1 |
| 7 |
£¨3£©Ãº¿óÓ¦²ÉÈ¡µÄ°²È«´ëÊ©ÊDZ£³Öͨ·ç£¬ÑϽûÑ̻𣮹ÊÌ±£³Öͨ·ç£¬ÑϽûÑÌ»ð£®
£¨1£©CH4+2O2
| ||
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é±¬Õ¨¡¢»¯Ñ§·½³ÌʽµÄÊéдµÈ·½ÃæµÄ֪ʶ£¬Êéд»¯Ñ§·½³ÌʽʱҪעÒâ×ñÑÖÊÁ¿Êغ㶨ÂÉ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÅäÖÆ100gÈÜÖʵÄÖÊÁ¿·ÖÊýΪ5%µÄNaClÈÜÒº£¬ÆäÖвÙ×÷²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ È¡ÓÃÂÈ»¯ÄƹÌÌå |
| B¡¢ Á¿È¡ÕôÁóË® |
| C¡¢ ÂÈ»¯ÄÆÈܽâ |
| D¡¢ ÈÜҺװƿÌùÇ© |
ÏÂÁÐÎïÖÊÔÚÑõÆøÖÐȼÉÕµÄÏÖÏóºÍËùÊô·´Ó¦ÀàÐÍÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Áò-----»ÆÉ«»ðÑæ-----»¯ºÏ·´Ó¦ |
| B¡¢ºìÁ×-----À¶É«»ðÑæ-----Ñõ»¯·´Ó¦ |
| C¡¢Ìú-----»ðÐÇËÄÉä-----»¯ºÏ·´Ó¦ |
| D¡¢À¯Öò-----»ÆÉ«»ðÑæ-----»¯ºÏ·´Ó¦ |
ÏÂÁÐÖ²ÎïÖÐÖ÷Òªº¬ÓÐÕáÌǵÄÊÇ£¨¡¡¡¡£©
| A¡¢ÂíÁåÊí | B¡¢Ð¡Âó | C¡¢´óÃ× | D¡¢Ìð²Ë |
½ñÄê¡°ÊÀ½çË®ÈÕ¡±µÄÖ÷ÌâÊÇ¡°ÉúÃü֮ˮ¡±£®ÎÒÊ¡ÒÑÊÇÖØ¶Èȱˮ£¬¾¼Ã·¢Õ¹Êܵ½ÖÆÔ¼£¬ÈËÌåÊÜÓ°Ï죮½ÚË®Êǰ®»¤Ë®×ÊÔ´µÄÖØÒª´ëʩ֮һ£¬ÏÂÁв»ÊôÓÚÖ±½Ó½ÚË®µÄÊÇ£¨¡¡¡¡£©
| A¡¢½«¹¤Òµ·ÏË®¶¼¾´¦Àí´ï±êºóÔÙÅÅÈëˮԴ |
| B¡¢Ë¢ÑÀʱÓÿڱ½ÓË® |
| C¡¢Å©Òµ¡¢ÁÖÒµÈ«ÃæÍÆ¹ãÓ¦ÓÃÅç¹à»òµÎ¹à |
| D¡¢Ìá¸ß¹¤ÒµÓÃË®µÄÖØ¸´ÀûÓÃÂÊ |
ÔÚÒ»Ö»ÃܱÕÈÝÆ÷ÄÚÓÐËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þϳä·Ö·´Ó¦£¬²âµÃ·´Ó¦Ç°ºó¸÷ÎïÖʵÄÖÊÁ¿ÈçÏÂ±í£º
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| ÎïÖÊ | X | Y | Z | Q |
| ·´Ó¦Ç°ÖÊÁ¿/g | 8 | 2 | 40 | 5 |
| ·´Ó¦ºóÖÊÁ¿/g | ´ý²â | 24 | 8 | 23 |
| A¡¢¸Ã·´Ó¦Ò»¶¨ÊÇ»¯ºÏ·´Ó¦ |
| B¡¢Y¡¢QµÄÏà¶Ô·Ö×ÓÖÊÁ¿±ÈÒ»¶¨Îª11£º9 |
| C¡¢²Î¼Ó·´Ó¦µÄX¡¢ZµÄÖÊÁ¿±ÈΪ1£º4 |
| D¡¢·´Ó¦ºóXµÄÖÊÁ¿Îª8 |
¡°×êʯºã¾ÃÔ¶£¬Ò»¿ÅÓÀÁ÷´«¡±Õâ¾ä¹ã¸æ´ÊÌåÏÖÁË×êʯµÄÐÔÖÊÊÇ£¨¡¡¡¡£©
| A¡¢Îȶ¨ÐÔ | B¡¢µ¼µçÐÔ |
| C¡¢Ó²¶È´ó | D¡¢Ãܶȴó |