ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Ò»¸ö´øÕýµçºÉµÄÎï¿ém£¬Óɾ²Ö¹¿ªÊ¼´ÓÐ±ÃæÉÏAµãÏ»¬£¬»¬µ½Ë®Æ½ÃæBCÉϵÄDµãÍ£ÏÂÀ´£®ÒÑÖªÎï¿éÓëÐ±Ãæ¼°Ë®Æ½Ãæ¼äµÄ¶¯Ä¦²ÁÒòÊýÏàͬ£¬ÇÒ²»¼ÆÎï¿é¾¹ýB´¦Ê±µÄ»úеÄÜËðʧ£®ÏÈÔÚABCËùÔÚ¿Õ¼ä¼ÓÊúÖ±ÏòϵÄÔÈÇ¿µç³¡£¬µÚ¶þ´ÎÈÃÎï¿ém´ÓAµãÓɾ²Ö¹¿ªÊ¼Ï»¬£¬½á¹ûÎï¿éÔÚË®Æ½ÃæÉϵÄD¡äµãÍ£ÏÂÀ´£®ºóÓÖ³·È¥µç³¡£¬ÔÚABCËùÔÚ¿Õ¼ä¼ÓˮƽÏòÀïµÄÔÈÇ¿´Å³¡£¬ÔÙ´ÎÈÃÎï¿ém´ÓAµãÓɾ²Ö¹¿ªÊ¼Ï»¬£¬½á¹ûÎï¿éÑØÐ±Ãæ»¬Ï²¢ÔÚË®Æ½ÃæÉϵÄD¡åµãÍ£ÏÂÀ´£®ÔòÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÊÇ(¡¡¡¡)![]()
| A£®D¡äµãÒ»¶¨ÔÚDµã×ó²à | B£®D¡äµãÒ»¶¨ÓëDµãÖØºÏ |
| C£®D¡åµãÒ»¶¨ÔÚDµãÓÒ²à | D£®D¡åµãÒ»¶¨ÓëDµãÖØºÏ |
BC
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢0 | ||
B¡¢k
| ||
C¡¢k
| ||
D¡¢´óÓÚk
|