ÌâÄ¿ÄÚÈÝ
ÏÂͼÖУ¬¼×±íʾÊß²ËÒ¶Èâϸ°ûµÄ²¿·Ö´úл¹ý³Ì£¬Êý×Ö´ú±íÎïÖÊ£¬×Öĸ´ú±íϸ°ûÆ÷¡£ÒҺͱû±íʾÔÚCO2³ä×ãµÄÌõ¼þÏ£¬¹âºÏ×÷ÓÃÇ¿¶ÈÓë»·¾³ÒòËØÖ®¼äµÄ¹Øϵ¡£Çë¾Ýͼ×÷´ð¡£
|
|
£¨2£©½«Êß²ËÖÃÓÚºÚ°µÌõ¼þÏÂÅàÑø24Сʱºó£¬¶ÔÆäÌṩ18O2£¬¼ÌÐø±£³ÖºÚ°µ£¬Ò»¶Îʱ¼äºó³ýÑõÆøÍ⻹ÄÜÔÚͼÖÐËùʾµÄ¡¡¡¡¡¡¡¡¡¡ ÎïÖÊ£¨ÌîͼÖÐÊý×Ö£©Öмì²âµ½18O¡£
£¨3£©´ÓÒҺͱû¿ÉÖª£¬Bµãºó¹âºÏ×÷ÓÃÇ¿¶ÈÖ÷ÒªÊÜ__________µÄÏÞÖÆ£¬ÆäÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡ ¡¡ ¡£
£¨4£©±û±íʾ¹âÕÕÇ¿¶ÈΪBʱ£¬Ö²Îï¹âºÏ×÷ÓÃÇ¿¶ÈµÄ±ä»¯ÇúÏß¡£Çë¸ù¾ÝÒÒ£¬ÔÚ±ûÖлæÖƹâÕÕÇ¿¶ÈΪAʱ£¬²»Í¬Î¶ÈÌõ¼þϹâºÏ×÷ÓÃÇ¿¶ÈµÄ±ä»¯ÇúÏß¡£
£¨5£©¼×ͼËùʾϸ°ûÓë¸ù¼â·ÖÉúÇøϸ°ûÔڽṹÉϵÄÇø±ðÊÇ________________________¡£
£¨1£©ÒºÅÝ ÄÚĤ £¨2£©¢Ù¢Ú
£¨3£©ÎÂ¶È Î¶ÈÓ°ÏìøµÄ»îÐÔ
£¨4£©¼ûͼ£¨ÔÚ10µ½30¶ÈÓÐÖ±Ï߾Ϳɣ¬Ïß³¤ÁËЩҲ²»¿Û·Ö£©
£¨5£©¼×ͼϸ°ûÓÐÒ¶ÂÌÌåºÍ£¨ÖÐÑ룩´óÒºÅÝ£¨·ÖÉúÇøϸ°ûûÓдóÒºÅݺÍÒ¶ÂÌÌ壩