ÌâÄ¿ÄÚÈÝ
ÏÂͼΪ½üÄêÀ´´óÆøÖÐ
º¬Á¿Ôö³¤Ê¾Òâͼ£¬¾Ý´Ë»Ø´ðÏÂÁи÷Ìâ¡£
£¨1£©Í¼Öдú±í½üÄêÀ´
Ôö³¤µÄÇúÏßÊÇ________¡£
£¨2£©¼ÆËã1958¡«1968ÄêÕâÊ®Äê¼ä
º¬Á¿Æ½¾ùÿÄêÔö¶à________ppm¡£
£¨3£©ÎªÊ²Ã´´óÆøÖÐ
µÄº¬Á¿ÓëÈÕ¾ãÔö?´ð£ºÓÉÓÚ________¡¢________¡¢________´óÁ¿È¼ÉÕ________¡¢________ºÍ________£¬Åŷųö´óÁ¿µÄ¶þÑõ»¯Ì¼£¬¼ÓÉÏ________´óÁ¿±»¿³·¥ËùÖ¡£
£¨4£©´óÆøÖÐ
µÄº¬Á¿Ôö¶à¶ÔÆøºòÓкÎÓ°Ïì?Ϊʲô?____________¡£
£¨5£©ÁоٶþÏîÊÂÀý£¬ËµÃ÷ÓÉÓÚ
µÄÔö¶àÊ¹Æøºò·¢ÉúµÄ±ä»¯¼°Ëù´øÀ´µÄºó¹û£º_______________________¡£
£¨6£©Ìá³ö½â¾öÕâÒ»ÎÊÌâµÄÊÊÓ¦¶Ô²ß¡£
______________________________________________________________
½âÎö£º
|
£¨ 1£©C£¨2£©0.7£¨3£©¹¤³§£»½»Í¨¹¤¾ß£»¼Òͥ¯Ôú£»Ê¯ÓÍ£»ÌìÈ»Æø£»ÉÁÖ£¬£¨4£©Ëæ×Å´óÆøÖеĶþÑõ»¯Ì¼º¬Á¿Ôö¶à£¬È«ÇòÆøºò½«ÓÐÖð½¥±äůµÄÇ÷ÊÆ¡£ÒòΪ¶þÑõ»¯Ì¼ÄÜÇ¿ÁÒÎüÊÕµØÃæµÄºìÍâÏß³¤²¨·øÉ䣬ʹ´óÆøÎ¶ÈÔö¸ß£¨5£©È«Çò±äů£¬»áµ¼Ö±ù´¨ÈÚ»¯£¬º£Ë®ÅòÕÍ£¬Ê¹º£Æ½ÃæÉϳ¤Éý£¬¸÷µØ½µË®ºÍ¸Éʪ״¿ö»á·¢Éú±ä»¯£¬Ê¹ÊÀ½ç¸÷µØÅ©ÒµÉú²úÓÐËù¸Ä±ä£¬µÍγµØÇøÅ©×÷Îï¼õ²ú£¬¸ßγµØÇøÅ©×÷Îï²úÁ¿Ôö¼Ó£¨6£©¼õÉÙÎÂÊÒÆøÌåµÄÅÅ·Å£¬Ôö¼Ó¶ÔÎÂÊÒÆøÌåµÄÎüÊÕ£¬²ÉÈ¡ÊÊÓ¦Æøºò±ä»¯µÄ¶Ô²ß |
| |||||||||||||||||||||||||||||||