(5·Ö)2011ÄêÇﶬÒÔÀ´£¬Ëæ×Å¡°»Òö²¡±ÌìÆø£¨Èçͼ£©ÆµÆµÀ´Ï®£¬PM2.5Öð½¥½øÈ빫ÖÚÊÓÏß¡£´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£Îï±»³ÆΪPM2.5£¬ÊÇ¿ÉÖ±Èë·ÎµÄϸС¿ÅÁ£Îï¡£PM2.5ÊÇÐγɡ°»Òö²¡±µÄÖ÷ÒªÔ­Òò£¬¸»º¬´óÁ¿Óж¾¡¢Óк¦ÎïÖÊ£¬ÇÒÔÚ´óÆøÖÐÍ£Áôʱ¼ä³¤¡¢ÊäË;àÀëÔ¶¡£PM2.5µÄÖ÷ÒªÀ´Ô´ÊÇÈÕ³£·¢µç¡¢¹¤ÒµÉú²ú¡¢Æû³µÎ²ÆøÅŷŵȹý³ÌÖо­¹ýȼÉÕ¶øÅŷŵIJÐÁôÎï¡£

¸ù¾ÝÉÏÊö×ÊÁϻشðÏÂÁÐÎÊÌ⣺

£¨1£©×¨¼ÒÖ¸³ö£ºPM2.5¶ÔÈËÌåµÄ       ϵͳΣº¦×î´ó¡£ÓÉÓÚ¿ÅÁ£Îï΢С£¬ÈËÌåÎüÆøʱ£¬PM2.5²»Ò×±»±ÇµÈÆ÷¹Ù×èµ²£¬¿ÉÖ±½Ó½øÈë        ºÍ·ÎÅÝ£¬Ó°Ïì·Î²¿µÄÆøÌå½»»»£¬Òý·¢Ïø´­µÈ¼²²¡£»Í¬Ê±½øÈë·ÎµÄÓж¾Î¢Á£¿ÉѸËÙ±»ÎüÊÕ£¬²»¾­¹ý¸ÎÔà½â¶¾Ö±½Óͨ¹ý         ¶ø·Ö²¼µ½È«Éí¡£

£¨2£©¼øÓÚ¡°»Òö²¡±ÌìÆø¶ÔÈËÌ彡¿µµÄΣº¦£¬µ±¡°»Òö²¡±À´Ï®Ê±Äã¶ÔÈËÃÇÓкν¨Ò飿£¨Ò»ÌõºÏÀí½¨Òé¼´¿É£©                                                           ¡£

£¨3£©2011Äê11ÔÂ27ÈÕ³¤É³ÊÐ20¶àÃûÖ¾Ô¸Õ߶Գ¤É³Êм¸¸öµØµãµÄ¿ÕÆøÖÐPM2.5½øÐÐÁ˼ì²â£¬½á¹ûÈçÓÒ±í¡£ÇëÎÊÕ⼸¸öµØµãµÄ¿ÕÆøÖÊÁ¿Óɺõ½»µµÄÅÅÁдÎÐòÊÇ

µØµã

ʱ¼ä

PM2.5Öµ

1.»ð³µÕ¾½øÕ¾¿Ú

14:25

518£¨Ô¼37ug/m3£©

2.°®Ííͤ

14:16

326£¨Ô¼23ug/m3£©

3.²½ÐнֽֿÚ

14:10

631£¨Ô¼45ug/m3£©

 

A.1¡¢2¡¢3             B.3¡¢2¡¢1        C.2¡¢1¡¢3          D. 2¡¢3¡¢1

 

¡¾´ð°¸¡¿

£¨1£©ºôÎü   Ö§Æø¹Ü   ѪҺѭ»· £¨2£©¢Ù¾¡Á¿¼õÉÙ»§Íâ»î¶¯£»¢ÚÍâ³ö´÷ÉÏ¿ÚÕÖ¡¢É¢²½ºÍÔ˶¯×îºÃÔ¶ÀëÆû³µµÀ£»¢ÛÔÚÎí´óµÄʱºò£¬ÔÚÊÒÄÚÒ²Òª¾¡Á¿¹ØÉÏ´°Ãŵȵȣ¨ºÏÀí¼´¿É£©¡£ £¨3£©C

¡¾½âÎö¡¿¸ÃÌ⿼²éµÄÊÇ»·¾³ÎÛȾ¶ÔÉúÎïµÄÓ°Ï죬ÓÉ×ÊÁÏÖеĽéÉÜ¿ÉÖª£¬PM2.5£¬ÊÇ¿ÉÖ±Èë·Î£¬¶ÔÈËÌåµÄºôÎüϵͳΣº¦×î´ó£¬ÒòΪ±Ç×èµ²²»ÁË£¬ËùÒÔ¿ÉÖ±½Ó½øÈëÖ§Æø¹ÜºÍ·Î£¬ËùÒÔµ±¡°»Òö²¡±À´Ï®Ê±£¬¾¡Á¿¼õÉÙ»§Íâ»î¶¯£¬Íâ³ö´÷ÉÏ¿ÚÕÖ¡¢É¢²½ºÍÔ˶¯×îºÃÔ¶ÀëÆû³µµÀ£¬PM2.5ÖµÔ½¸ß£¬ËµÃ÷¿ÕÆøµÄÖÊÁ¿Ô½²î¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÉúÎï À´Ô´£º2012Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨ºþÄÏÒæÑô¾í£©ÉúÎ´ø½âÎö£© ÌâÐÍ£º×ÛºÏÌâ

(5·Ö)2011ÄêÇﶬÒÔÀ´£¬Ëæ×Å¡°»Òö²¡±ÌìÆø£¨Èçͼ£©ÆµÆµÀ´Ï®£¬PM2.5Öð½¥½øÈ빫ÖÚÊÓÏß¡£´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5΢Ã׵ĿÅÁ£Îï±»³ÆΪPM2.5£¬ÊÇ¿ÉÖ±Èë·ÎµÄϸС¿ÅÁ£Îï¡£PM2.5ÊÇÐγɡ°»Òö²¡±µÄÖ÷ÒªÔ­Òò£¬¸»º¬´óÁ¿Óж¾¡¢Óк¦ÎïÖÊ£¬ÇÒÔÚ´óÆøÖÐÍ£Áôʱ¼ä³¤¡¢ÊäË;àÀëÔ¶¡£PM2.5µÄÖ÷ÒªÀ´Ô´ÊÇÈÕ³£·¢µç¡¢¹¤ÒµÉú²ú¡¢Æû³µÎ²ÆøÅŷŵȹý³ÌÖо­¹ýȼÉÕ¶øÅŷŵIJÐÁôÎï¡£

¸ù¾ÝÉÏÊö×ÊÁϻشðÏÂÁÐÎÊÌ⣺
£¨1£©×¨¼ÒÖ¸³ö£ºPM2.5¶ÔÈËÌåµÄ      ÏµÍ³Î£º¦×î´ó¡£ÓÉÓÚ¿ÅÁ£Îï΢С£¬ÈËÌåÎüÆøʱ£¬PM2.5²»Ò×±»±ÇµÈÆ÷¹Ù×èµ²£¬¿ÉÖ±½Ó½øÈë       ºÍ·ÎÅÝ£¬Ó°Ïì·Î²¿µÄÆøÌå½»»»£¬Òý·¢Ïø´­µÈ¼²²¡£»Í¬Ê±½øÈë·ÎµÄÓж¾Î¢Á£¿ÉѸËÙ±»ÎüÊÕ£¬²»¾­¹ý¸ÎÔà½â¶¾Ö±½Óͨ¹ý        ¶ø·Ö²¼µ½È«Éí¡£
£¨2£©¼øÓÚ¡°»Òö²¡±ÌìÆø¶ÔÈËÌ彡¿µµÄΣº¦£¬µ±¡°»Òö²¡±À´Ï®Ê±Äã¶ÔÈËÃÇÓкν¨Ò飿£¨Ò»ÌõºÏÀí½¨Òé¼´¿É£©                                                          ¡£
£¨3£©2011Äê11ÔÂ27ÈÕ³¤É³ÊÐ20¶àÃûÖ¾Ô¸Õ߶Գ¤É³Êм¸¸öµØµãµÄ¿ÕÆøÖÐPM2.5½øÐÐÁ˼ì²â£¬½á¹ûÈçÓÒ±í¡£ÇëÎÊÕ⼸¸öµØµãµÄ¿ÕÆøÖÊÁ¿Óɺõ½»µµÄÅÅÁдÎÐòÊÇ

µØµã
ʱ¼ä
PM2.5Öµ
1.»ð³µÕ¾½øÕ¾¿Ú
14:25
518£¨Ô¼37ug/m3£©
2.°®Ííͤ
14:16
326£¨Ô¼23ug/m3£©
3.²½ÐнֽֿÚ
14:10
631£¨Ô¼45ug/m3£©
 
A.1¡¢2¡¢3             B.3¡¢2¡¢1        C.2¡¢1¡¢3          D. 2¡¢3¡¢1

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸