£¨2009ÄêÌ«Ô­Ä£Ä⣩¼Ù¶¨Ä³¶¯ÎïÌåϸ°ûȾɫÌåÊýÄ¿2N=4£¬¾Ýͼָ³öµÄ¢Ú¢Û¢Ü¢Ý¢Þ¸÷ϸ°ûËù´¦µÄ·ÖÁÑÆÚÕýÈ·µÄÊÇ

A.¢ÚΪ¼õÊýµÚÒ»´Î·ÖÁÑËÄ·ÖÌåʱÆÚ£¬¢ÛΪ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£¬¢ÜΪ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ£¬¢ÝΪ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬¢ÞΪ¼õÊýµÚ¶þ´Î·ÖÁÑÄ©ÆÚ?

B.¢Ú¢Û¢ÜΪ¼õÊý·ÖÁÑ£¬·Ö±ðΪµÚÒ»´Î·ÖÁѵÄÇ°¡¢ÖС¢ºóÆÚ£¬¢Ý¢ÞΪÓÐË¿·ÖÁѺóÆÚ?

C.¢Ú¢Ü¢Þ·Ö±ðΪ¼õÊýµÚÒ»´Î·ÖÁÑËÄ·ÖÌåʱÆÚ¡¢¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ¡¢¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬¢Û¢Ý·Ö±ðΪÓÐË¿·ÖÁÑÖÐÆÚ¡¢ÓÐË¿·ÖÁѺóÆÚ?

D.ͼÖв»º¬Í¬Ô´È¾É«ÌåµÄϸ°ûΪ¢Û¢Ý¢Þ£¬ËüÃÇ·Ö±ð´¦ÓÚÓÐË¿·ÖÁѵÄÖÐÆÚ¡¢ºóÆÚ¼°Ä©ÆÚ

  C?


½âÎö:

  ¸ù¾ÝÓÐÎÞͬԴȾɫÌ弰ȾɫÌåµÄÅÅÁкÍÊýÄ¿£¬¿ÉÈ·¶¨Ï¸°û¢ÚΪ¼õÊý·ÖÁÑËÄ·ÖÌåʱÆÚ£»Ï¸°û¢ÛΪÓÐË¿·ÖÁѵÄÖÐÆÚ£»Ï¸°û¢ÜΪ¼õÊýµÚÒ»´Î·ÖÁѵĺóÆÚ£»Ï¸°û¢ÝΪÓÐË¿·ÖÁѵĺóÆÚ£»Ï¸°û¢ÞΪ¼õÊýµÚ¶þ´Î·ÖÁѵĺóÆÚ¡£ÆäÖв»º¬Í¬Ô´È¾É«ÌåµÄΪϸ°û¢Þ£¬¾ÝÒÔÉÏ·ÖÎö¿ÉÖª£¬A¡¢B¡¢D¶¼²»¶Ô£¬Ö»ÓÐCÊÇÕýÈ·µÄ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

£¨2009ÄêÌ«Ô­Ä£Ä⣩ÈçͼÊÇij¸ßµÈÖ²ÎïÖпóÖÊÔªËØÔÚÂÌÒ¶µÄ²»Í¬Éú³¤·¢Óý½×¶ÎµÄº¬Á¿Ê¾Òâͼ¡£ÒÀͼµÃ³öµÄ½áÂÛÖв»ÕýÈ·µÄÊÇ£¨     £©

A. Ca¡¢Fe¡¢SÊÇÖ²ÎïÌåÖÐÖ»ÄÜÀûÓÃÒ»´ÎµÄÔªËØ?

B.N¡¢P¡¢MgÊÇÖ²ÎïÌåÖпÉÒÔÔÙ´ÎÀûÓõÄÔªËØ?

C.N¡¢P¡¢MgÊÇ´óÁ¿ÔªËØ£¬Ca¡¢FeÊÇ΢Á¿ÔªËØ?

D.ҶƬ¶ÔN¡¢P¡¢Mg±È¶ÔCa¡¢Fe¡¢SµÄÐèÇóÁ¿´ó

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸