ÌâÄ¿ÄÚÈÝ
14£®| A£® | FeÔ×ÓµÄÖÊÁ¿Îª55.85 g | |
| B£® | Al¡¢Cu¡¢FeµÄµ¥ÖÊÔÚ¿ÕÆøÖкÜÎȶ¨ | |
| C£® | Al¡¢Fe¡¢CuµÄ½ðÊô»î¶¯ÐÔÖð½¥¼õÈõ | |
| D£® | ¸Ã×¼¾§ÌåÖÐAl¡¢Cu¡¢FeµÄÖÊÁ¿±ÈΪ65£º23£º12 |
·ÖÎö A¡¢¸ù¾ÝÔªËØÖÜÆÚ±íÖи÷Êý¾ÝµÄº¬ÒåÀ´½â´ð£»
B¡¢¸ù¾Ý½ðÊô»î¶¯ÐÔ˳Ðò½øÐнâ´ð£»
C¡¢¸ù¾Ý½ðÊô»î¶¯ÐÔ˳Ðò½â´ð£»
D¡¢¸ù¾ÝAl¡¢Cu¡¢FeµÄÏà¶ÔÔ×ÓÖÊÁ¿½øÐнâ´ð£®
½â´ð ½â£ºA¡¢¸ù¾ÝÔªËØÖÜÆÚ±íÖи÷Êý¾ÝµÄº¬Òå¿ÉÖª£¬FeÔ×ÓµÄÖÊÁ¿Îª55.85£¬µ¥Î»ÊÇÒ»£¬Ê¡ÂÔ²»Ð´£¬¹ÊA˵·¨´íÎó£»
B¡¢AlµÄ»¯Ñ§ÐÔÖʺܻîÆÃ£¬ÔÚ³£Î¼´¿ÉºÍÑõÆø·´Ó¦¶øÉú³ÉÑõ»¯ÂÁ£¬¹ÊB˵·¨´íÎó£»
C¡¢¸ù¾Ý½ðÊô»î¶¯ÐÔ˳Ðò¿ÉÒÔÖªµÀ£¬Al¡¢Fe¡¢CuÈýÖÖ½ðÊôµÄ½ðÊô»î¶¯ÐÔÖð½¥¼õÈõ£¬¹ÊC˵·¨ÕýÈ·£»
D¡¢¸ù¾ÝÈýÖÖ½ðÊôµÄÏà¶ÔÔ×ÓÖÊÁ¿¿ÉÒÔÖªµÀ£¬¸Ã×¼¾§ÌåÖÐAl¡¢Cu¡¢FeµÄÖÊÁ¿±ÈΪ£¨27¡Á65£©£º£¨64¡Á23£©£º£¨56¡Á12£©=1755£º1472£º672£¬ºÜÃ÷ÏÔÑ¡ÏîDÖиø³öµÄÊǸÃ×¼¾§ÌåÖеÄÔ×Ó¸öÊý±È£¬¹ÊD˵·¨´íÎó£®
¹ÊÑ¡C£®
µãÆÀ ½â´ðÕâÀàÌâĿʱ£¬Ê×ÏÈ£¬ÒªÊì¼ÇºÍÀí½â½ðÊô»î¶¯ÐÔ˳Ðò¼°ÆäÓ¦Óã¬ÒÔ¼°ÓëÖ®Ïà¹ØµÄ֪ʶµÈ£»È»ºó£¬¸ù¾ÝËù¸øµÄʵÑé¡¢ÎÊÌâÇé¾°»òͼ±íÐÅÏ¢µÈ£¬½áºÏËùѧµÄÏà¹ØÖªÊ¶ºÍ¼¼ÄÜ£¬Ï¸ÖµØÔĶÁ¡¢·ÖÎöÌâÒâµÈ£¬ÁªÏµ×ÅÉú»îʵ¼Ê£¬Ï¸ÐĵؽøÐÐ̽¾¿¡¢ÍÆÀí£¬×îºó£¬°´ÕÕÌâÄ¿µÄÒªÇó£¬ÈÏÕæµØ½øÐÐÑ¡Ôñ»ò½â´ð¼´¿É£®
| A£® | îѺϽðÖÆÈËÔì¹Ç | B£® | Ï¡ÓÐÆøÌå×÷±£»¤Æø | ||
| C£® | ÒºÑõÓÃÓÚ»ð¼ý·¢Éä | D£® | ÑõÆøÓÃÓÚ¼±¾È²¡ÈË |
| A£® | ÃºÆøºÍ¸É±ù | B£® | ½ð¸ÕʯºÍʯī | ||
| C£® | ¹ýÑõ»¯ÇâºÍË® | D£® | ¸ßÃÌËá¼ØºÍÃÌËá¼Ø |
| A£® | ËܽºÅܵÀ | B£® | ×ãÇò | C£® | ƹÅÒÇò | D£® | ǦÇò |