ÌâÄ¿ÄÚÈÝ
ÐÂÐÞ¶©µÄ¡¶»·¾³¿ÕÆøÖÊÁ¿±ê×¼¡·ÔöÉèÁËPM2.5ƽ¾ùŨ¶ÈÏÞÖµ£¬PM2.5ÊÇÖ¸´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£ÎҲ³ÆÎª¿ÉÈë·Î¿ÅÁ£ÎÓë½Ï´ÖµÄ´óÆø¿ÅÁ£ÎïÏà±È£¬PM2.5Á£¾¶Ð¡£¬ºÜÄѱ»ÈËÌåµÄºôÎüϵͳ¹ýÂË£¬¸»º¬´óÁ¿µÄÓж¾¡¢Óк¦ÎïÖÊÇÒÔÚ´óÆøÖеÄÍ£Áôʱ¼ä³¤¡¢ÊäË;àÀëÔ¶£¬Òò¶ø¶ÔÈËÌ彡¿µºÍ´óÆø»·¾³µÄÖÊÁ¿Ó°Ïì¸ü´ó£®ÏÂÁÐ×ö·¨²»ºÏÀíµÄÊÇ£¨¡¡¡¡£©
| A¡¢¾ÙÐС±µØÇòһСʱϨµÆ¡°»î¶¯ |
| B¡¢»Òö²Ìì³öÃÅ´÷N95רҵ¿ÚÕÖ£¨¹ýÂ˿׾¶ÔÚ0.1΢Ã××óÓÒ£© |
| C¡¢ÏãÑÌÑÌÎí¿ÅÁ£µÄÖ±¾¶´ó¶àÔÚ0.1ÖÁ1.0΢Ã× |
| D¡¢ÎªÁ˼õСPM2.5¶Ô»·¾³µÄÓ°Ï죬½ûÖ¹¼ÒͥʹÓÃ˽¼Ò³µ |
¿¼µã£º·ÀÖÎ¿ÕÆøÎÛȾµÄ´ëÊ©
רÌ⣺¿ÕÆøÓëË®
·ÖÎö£ºA¡¢¸ù¾Ý¡°µØÇòһСʱ¡±Ï¨µÆ»î¶¯µÄÄ¿µÄÊǽÚÔ¼ÓõçÀ´½â´ð£»
B¡¢¸ù¾Ý΢Á£Ö±¾¶´óС¿¼ÂÇ£»
C¡¢¸ù¾Ý²»Îü»òÉÙÎüÑÌ¿ÉÒÔ¼õÉÙ¿ÕÆøÖпÉÎüÊÕ¿ÅÁ£ÎïµÄÊÍ·Å£»
D¡¢½ûÖ¹¼ÒͥʹÓÃ˽¼Ò³µµÄ¿ÉÐÐÐÔ¿¼ÂÇ£»
B¡¢¸ù¾Ý΢Á£Ö±¾¶´óС¿¼ÂÇ£»
C¡¢¸ù¾Ý²»Îü»òÉÙÎüÑÌ¿ÉÒÔ¼õÉÙ¿ÕÆøÖпÉÎüÊÕ¿ÅÁ£ÎïµÄÊÍ·Å£»
D¡¢½ûÖ¹¼ÒͥʹÓÃ˽¼Ò³µµÄ¿ÉÐÐÐÔ¿¼ÂÇ£»
½â´ð£º½â£ºA¡¢¡°µØÇòһСʱ¡±Ï¨µÆ»î¶¯µÄÄ¿µÄÊǽÚÔ¼Óõ磬½ÚÔ¼Óõç¾Í½ÚÔ¼ÁË»¯Ê¯ÔÁϵÈÄÜÔ´£¬¼õÉÙÁËÎÛȾ£¬¹ÊAÕýÈ·£»
B¡¢ÒòΪPM2.5ÊÇÖ¸´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£ÎN95רҵ¿ÚÕÖ£¨¹ýÂ˿׾¶ÔÚ0.1΢Ã××óÓÒ£©£¬ËùÒÔÄÜ·ÀÖ¹PM2.5½øÈëÌåÄÚ£¬¹ÊBÕýÈ·£»
C¡¢Ìᳫ¹«Ãñ²»Îü»òÉÙÎüÑÌ¿ÉÒÔ¼õÉÙ¿ÕÆøÖпÉÎüÊÕ¿ÅÁ£ÎïµÄÊÍ·Å£¬¼õÉÙPM2.5¶Ô»·¾³µÄÓ°Ï죬¹ÊCÕýÈ·£»
D¡¢ÎªÁ˼õСPM2.5¶Ô»·¾³µÄÓ°Ï죬½ûÖ¹¼ÒͥʹÓÃ˽¼Ò³µ£¬²»·ûºÏʵ¼Ê£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºD£®
B¡¢ÒòΪPM2.5ÊÇÖ¸´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£ÎN95רҵ¿ÚÕÖ£¨¹ýÂ˿׾¶ÔÚ0.1΢Ã××óÓÒ£©£¬ËùÒÔÄÜ·ÀÖ¹PM2.5½øÈëÌåÄÚ£¬¹ÊBÕýÈ·£»
C¡¢Ìᳫ¹«Ãñ²»Îü»òÉÙÎüÑÌ¿ÉÒÔ¼õÉÙ¿ÕÆøÖпÉÎüÊÕ¿ÅÁ£ÎïµÄÊÍ·Å£¬¼õÉÙPM2.5¶Ô»·¾³µÄÓ°Ï죬¹ÊCÕýÈ·£»
D¡¢ÎªÁ˼õСPM2.5¶Ô»·¾³µÄÓ°Ï죬½ûÖ¹¼ÒͥʹÓÃ˽¼Ò³µ£¬²»·ûºÏʵ¼Ê£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºD£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËPM2.5£¬½â´ð±¾Ìâ¹Ø¼üÊÇ¿´ÊÇ·ñ¼õÉÙÁË¶Ô¿ÕÆøÖпÉÎüÊÕ¿ÅÁ£ÎïµÄÊÍ·Å£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈÕ³£Éú»îÖÐÎÒÃdz£¹Û²ìµ½ÒÔÏÂÏÖÏ󣺢ٲ˵¶±íÃæ³£²úÉúר»ÆÉ«µÄ°ßµã ¢ÚºìÁ×ȼÉÕʱ²úÉúÁË´óÁ¿µÄ°×ÑÌ ¢ÛË®¹û¸¯Àú󷢳öÄÑÎŵįøÎ¶ ¢Ü°Ñ¼¦µ°·ÅÈë°×´×ÖУ¬µ°¿Ç±íÃæ²úÉúÆøÅÝ ¢ÝÅ©ÌïÀïÉÕÂóŽ·Ê£¬Å¨Ñ̳åÌì ¢ÞµãȼÑÌ»¨¿É¿´µ½ÃÀÀöµÄÑæ»ð¡¢Îŵ½´Ì¼¤ÐÔÆøÎ¶£¬ÏÖÓÐËÄλͬѧ¾ÍÒÔÉÏÏÖÏó·¢±í¿´·¨£¬ÄãÈÏΪÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¼×ͬѧÈÏΪÉÏÊöÏÖÏó²»ÄÜÅжÏÊÇ·ñ·¢ÉúÁË»¯Ñ§·´Ó¦ |
| B¡¢ÒÒͬѧÈÏΪÉÏÊöÏÖÏó±íÃ÷±ä»¯ºó¶¼²úÉúÁËÐÂÎïÖÊ£¬ËùÒÔ¶¼·¢ÉúÁË»¯Ñ§·´Ó¦ |
| C¡¢±ûͬѧÈÏΪ³ýÁË¢ÚÒÔÍ⣬ÆäÓà¶¼ÊÇ»¯Ñ§±ä»¯ |
| D¡¢¶¡Í¬Ñ§ÈÏΪÉÏÊöÏÖÏóȷʵ±íÃ÷±ä»¯ºó¶¼²úÉúÁËÐÂÎïÖÊ£¬µ«²»Ò»¶¨·¢ÉúÁË»¯Ñ§·´Ó¦ |
ÏÂÁÐÎïÖÊÖУ¬²»ÊôÓÚÑõ»¯ÎïµÄÊÇ£¨¡¡¡¡£©
| A¡¢O2 |
| B¡¢H2O |
| C¡¢CO2 |
| D¡¢H2O2 |
ÏÂÁÐʵÑéÏÖÏóµÄÃèÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÁòÔÚ¿ÕÆøÖÐȼÉÕ£¬·¢³öÀ¶×ÏÉ«»ðÑæ |
| B¡¢Ä¾Ì¿ÔÚ¿ÕÆøÖÐȼÉÕ·¢³ö°×¹â£¬Éú³ÉÓд̼¤ÐÔÆøÎ¶µÄÆøÌå |
| C¡¢Ã¾ÔÚÑõÆøÖÐȼÉÕ£¬Éú³É°×É«¹ÌÌå |
| D¡¢´ò¿ªÅ¨ÑÎËáµÄÆ¿ÈûÄÜ¿´µ½°×Îí |