ÌâÄ¿ÄÚÈÝ
Éí¸ßºÍÖÊÁ¿ÍêÈ«ÏàͬµÄÁ½ÈË´©Í¬ÑùµÄЬÔÚͬһˮƽµØÃæÉÏͨ¹ýÒ»Çá¸Ë½øÐж¥Å£±ÈÈü£¬ÆóͼÆÈʹ¶Ô·½ºóÍË.Éè¼×¡¢ÒÒÁ½È˶Ը˵ÄÍÆÁ¦·Ö±ðΪF1¡¢F2£¬¼×¡¢ÒÒÁ½ÈËÉíÌåÒòÇ°Çã¶øÆ«ÀëÊúÖ±·½ÏòµÄ¼Ð½Ç·Ö±ðΪ¦Á1¡¢¦Á2,Çã½Ç¦ÁÔ½´ó£¬´Ë¿ÌÈËÊֺ͸˵Ķ˵ãλÖþÍÔ½µÍ£¬ÈçͼËùʾ.Èô¼×»ñʤ£¬Ôò£¨ £©A.F1=F2,¦Á1£¾¦Á2 B.F1£¾F2,¦Á1=¦Á2
C.F1=F2,¦Á1£¼¦Á2 D.F1£¾F2,¦Á1£¾¦Á2
A
½âÎö£º¼×¡¢ÒÒÁ½ÈËͨ¹ýÇá¸ËÏ໥×÷Óã¬F1=F2.¾ö¶¨Ê¤¸ºµÄÖØÒªÒòËØÊǵØÃæ¸øÓèÁ½È˵Ä×î´ó¾²Ä¦²ÁÁ¦£¬¼×»ñʤ£¬Ôò¼×ËùÊܵØÃæµÄ×î´ó¾²Ä¦²ÁÁ¦½Ï´ó£¬¼×¶ÔµØµÄѹÁ¦½Ï´ó£¬¼×µÄÊֺ͸˶˵ãµÄλÖýϵͣ¬¹ÊÓЦÁ1£¾¦Á2.
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿