ÌâÄ¿ÄÚÈÝ

ÏÂÁдÊÓï»òË×ÓïµÄÓйػ¯Ñ§Ô­Àí½âÊÍÖв»ºÏÀíµÄÊÇ

A£®¸ªµ×³éн¡ª¡ªÈ¼ÉÕÐèÒª¿ÉȼÎï

B£®×êľȡ»ð¡ª¡ªÊ¹¿ÉȼÎïµÄ×Å»ðµãÉý¸ß

C£®Õæ½ð²»Å»ðÉÕ¡ª¡ª½ðµÄ»¯Ñ§ÐÔÖʲ»»îÆÃ

D£®Ã»Óнð¸Õ×꣬²»À¿´ÉÆ÷»î¡ª¡ª½ð¸ÕʯӲ¶È´ó

B ¡¾½âÎö¡¿ ÊÔÌâ A£®¸ªµ×³éн£¬Ð½ÊDzñ»ð£¬¾ßÓпÉȼÐÔ£¬Ñ¡Ïî˵·¨ÕýÈ·£»B£®×êľȡ»ð£¬Ä¦²Á²úÉúÈÈÁ¿£¬Ê¹¿ÉȼÎïζÈÉý¸ß£¬µ«×Å»ðµã²»±ä£¬Ñ¡Ïî˵·¨´íÎó£»C£®Õæ½ð²»Å»ðÉÕ£¬¸ßÎÂʱ½ðҲûÓб仯£¬ÒòΪ½ðµÄ»¯Ñ§ÐÔÖʲ»»îÆÃ£¬Ñ¡Ïî˵·¨ÕýÈ·£»D£®½ð¸Õ×êÓ²¶È´ó£¬Ñ¡Ïî˵·¨ÕýÈ·£»¹ÊÑ¡B
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

½áºÏÏÂÁл¯Ñ§ÊµÑé×°Ö㬻شðÓйØÎÊÌâ¡£

£¨1£©Ð´³öͼÖбêÓÐ×ÖĸµÄÒÇÆ÷µÄÃû³Æ£ºa___________£¬b___________¡£

£¨2£©ÊµÑéÊÒÓÃÂÈËá¼ØÖÆÈ¡ÑõÆøÓ¦Ñ¡ÔñµÄ·¢Éú×°ÖÃÊÇ__________ (Ìî´úºÅ)£¬¿ÉÓÃ___________·¨ÊÕ¼¯ÑõÆø¡£ÖƵõÄÑõÆøÓÃÀ´×öÈçÓÒÏÂͼËùʾµÄʵÑ飬·¢ÏÖHÖÐÌúË¿²»È¼ÉÕ£¬ÆäÔ­ÒòÊÇ__________¡£Ð´³öGÖз´Ó¦µÄ»¯Ñ§·½³Ìʽ__________________¡£

£¨3£©ÊµÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼³£ÓõÄÒ©Æ·ÊÇ__________£¬ÈôÓÃ×°ÖÃEÊÕ¼¯¶þÑõ»¯Ì¼£¬ÔòÆøÌåÓ¦´Ó__________(Ìî¡°¢Ù¡±»ò¡°¢Ú¡±)¶Ë½øÈ룻ÈôÒª»ñµÃ¸ÉÔïµÄ¶þÑõ»¯Ì¼£¬¿É½«×°ÖÃBºÍ×°ÖÃDÓýºÆ¤¹ÜÁ¬½Ó£¬²¢ÔÚ×°ÖÃDÖÐÊ¢·Å__________(ÌîÎïÖÊÃû³Æ)ÊÔ¼Á¡£

£¨4£©ÊµÑéÊÒ³£ÓÃ×°ÖÃC´úÌæ×°ÖÃBÖÆÈ¡ÆøÌ壬װÖÃCµÄÓŵãÊÇ_________ ¡£

ÊÔ¹Ü×¶ÐÎÆ¿AÅÅË®·¨»òÏòÉÏÅÅ¿ÕÆø·¨HÖÐÌúË¿µÄζÈδ´ïµ½×Å»ðµã£¨»òÑõÆøµÄŨ¶È½ÏµÍ£©3Fe+2O2Fe3O4´óÀíʯ(»òʯ»Òʯ)ÓëÏ¡ÑÎËá¢ÙŨÁòËá¿ÉÒÔËæÊ±¿ØÖÆ·´Ó¦µÄ·¢ÉúÓëÍ£Ö¹ ¡¾½âÎö¡¿ ±¾ÌâÖ÷Òª¿¼²éÁËÒÇÆ÷µÄÃû³Æ¡¢ÆøÌåµÄÖÆÈ¡×°ÖúÍÊÕ¼¯×°ÖõÄÑ¡Ôñ£¬Í¬Ê±Ò²¿¼²éÁË»¯Ñ§·½³ÌʽµÄÊéдµÈ£¬×ÛºÏÐԱȽÏÇ¿¡£ÆøÌåµÄÖÆÈ¡×°ÖõÄÑ¡ÔñÓë·´Ó¦ÎïµÄ״̬ºÍ·´Ó¦µÄÌõ¼þÓйأ»ÆøÌåµÄÊÕ¼¯×°ÖõÄÑ¡ÔñÓëÆøÌåµÄÃܶȺÍÈܽâÐÔÓйء£ (...

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

¾«Ó¢¼Ò½ÌÍø