(µ¥Ñ¡Ìâ)10: 20¡¢ÔÚ¹¤É˱£ÏÕÉ˲дýÓöÏîÄ¿ÖУ¬Éú»î´ó²¿·Ö²»ÄÜ×ÔÀíµÄÖ°¹¤µÄÉú»î»¤Àí·Ñ±ê׼Ϊ£¨ £©¡£
A: 50%£»
B: 40%£»
C: 30%£»
D: 20%¡£
(ÔðÈα༣ºadmin)ÒªÕâ´ð°¸¼ÓQQ£º800020900 »ò¼Ó΢ÐÅ£ºvq800020900 »ñÈ¡