(µ¥Ñ¡Ìâ)1: 1NF¹æ·¶»¯Îª2NF£¬Ïû³ýÁË( )¡£
A: ·ÇÖ÷ÊôÐÔ¶ÔÂëµÄ²¿·Öº¯ÊýÒÀÀµ
B: ·ÇÖ÷ÊôÐÔ¶ÔÂëµÄ´«µÝº¯ÊýÒÀÀµ
C: Ö÷ÊôÐÔ¶ÔÂëµÄ²¿·Öº¯ÊýÒÀÀµ
D: Ö÷ÊôÐÔ¶ÔÂëµÄ´«µÝº¯ÊýÒÀÀµ
(ÔðÈα༣ºadmin)ÒªÕâ´ð°¸¼ÓQQ£º800020900 »ò¼Ó΢ÐÅ£ºvq800020900 »ñÈ¡