ÌâÄ¿ÄÚÈÝ
Ä³ÌØ¾¯²¿¶ÓΪÁËÑ¡°Î¡°ÉñǹÊÖ¡±£¬¾ÙÐÐÁË1000Ã×Éä»÷±ÈÈü£¬×îºó¼×¡¢ÒÒÁ½Ãûսʿ½øÈë¾öÈü£¬ÔÚÏàͬÌõ¼þÏ£¬Á½È˸÷Éä°Ð10´Î£¬¾¹ýͳ¼Æ¼ÆË㣬¼×¡¢ÒÒÁ½ÃûսʿµÄ×ܳɼ¨¶¼ÊÇ99.68»·£¬¼×µÄ·½²îÊÇ0.28£¬Òҵķ½²îÊÇÊÇ0.21¡£ÔòÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ¡¾ ¡¿
A£®¼×µÄ³É¼¨±ÈÒҵijɼ¨Îȶ¨¡¡¡¡ B£®Òҵijɼ¨±È¼×µÄ³É¼¨Îȶ¨¡¡¡¡
C£®¼×¡¢ÒÒÁ½È˳ɼ¨µÄÎȶ¨ÐÔÏàͬ¡¡¡¡ D£®ÎÞ·¨È·¶¨ËµÄ³É¼¨¸üÎȶ¨
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿