ÌâÄ¿ÄÚÈÝ
ÒÑÖªA¡¢B¡¢C¡¢D¡¢EÊǶÌÖÜÆÚÖÐÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄ5ÖÖÔªËØ£¬B¡¢CͬÖÜÆÚ£¬D¡¢EҲͬÖÜÆÚ£¬ DÔ×Ó×îÍâ²ãµç×ÓÊýÓë×îÄÚ²ãµç×ÓÊýÏàµÈ£¬A¡¢B¡¢C¡¢DµÄÔ×ÓÐòÊýÖ®ºÍÊÇEµÄÁ½±¶£¬DÓëCÐγɵϝºÏÎïÊÇÒ»ÖÖÄ͸ßβÄÁÏ£¬A¡¢BÐÎ³ÉµÄÆøÌ¬»¯ºÏÎïµÄË®ÈÜÒº³Ê¼îÐÔ¡£ÏÂÁÐ˵·¨´íÎóµÄÊÇ
- A.Ô×Ó°ë¾¶£ºD£¾E£¾B£¾C£¾A
- B.ÈÈÎȶ¨ÐÔ£ºEA4 < A2C
- C.A¡¢B¡¢D¡¢EËÄÖÖÔªËØ¾ù¿ÉÓëCÔªËØÐγɶþÔª»¯ºÏÎï
- D.»¯ºÏÎïDCÓ뻯ºÏÎïEC2Öл¯Ñ§¼üÀàÐÍÏàͬ
D
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÒÑÖªA¡¢B¡¢C¡¢D·Ö±ðÊÇCu¡¢Ag¡¢Fe¡¢AlËÄÖÖ½ðÊôÖеÄÒ»ÖÖ£®ÒÑÖª¢ÙA¡¢C¾ùÄÜÓëÏ¡ÁòËá·´Ó¦·Å³öÆøÌ壻¢ÚBÓëDµÄÏõËáÑη´Ó¦£¬Öû»³öµ¥ÖÊD£»¢ÛCÓëÇ¿¼î·´Ó¦·Å³öÆøÌ壬ÓÉ´Ë¿ÉÒÔÍÆ¶ÏA¡¢B¡¢C¡¢DÒÀ´ÎÊÇ£¨¡¡¡¡£©
| A¡¢Fe¡¢Cu¡¢Al¡¢Ag | B¡¢Al¡¢Cu¡¢Fe¡¢Ag | C¡¢Cu¡¢Ag¡¢Al¡¢Fe | D¡¢Ag¡¢Al¡¢Cu¡¢Fe |