ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÓйØÊµÑéµÄÃèÊö»ò²Ù×÷´íÎóµÄÊÇ                

A£®ÑÀ¸àÖк¬Óв»ÈÜÓÚË®µÄ³É·Ö£¬Èç̼Ëá¸Æ¡¢Á×Ëá¸Æ¡¢ÇâÑõ»¯ÂÁ¡¢¶þÑõ»¯¹èµÈ£¬ËüÃÇÖ÷ÒªÆðÒÖÖÆÑÀ¸àÖÐ΢ÉúÎïÉú³¤µÄ×÷Óá£

B£®Ö½ÉϲãÎö·¨Í¨³£ÒÔÂËÖ½×÷Ϊ¶èÐÔÖ§³ÖÎï¡£ÂËÖ½ÏËάÉϵÄôÇ»ù¾ßÓÐÇ×Ë®ÐÔ£¬ËüËùÎü¸½µÄË®×÷Ϊ¹Ì¶¨Ïà¡£

C£®Óû¼ìÑé»ð²ñͷȼÉÕºóµÄÆøÌåÖÐÊÇ·ñº¬ÓÐSO2£¬¿É½«È¼ÉÕºóÆøÌåͨÈëKMnO4ËáÐÔÈÜÒº£¬¹Û²ìKMnO4ÈÜÒºÑÕÉ«ÊÇ·ñ±ädz»òÍÊÉ«

D£®¼õѹ¹ýÂ˲»ÒËÓÃÓÚ¹ýÂ˽º×´³Áµí»ò¿ÅÁ£Ì«Ð¡µÄ³Áµí¡£

 

¡¾´ð°¸¡¿

A

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø