ÌâÄ¿ÄÚÈÝ
ÔÚÏÖÔÚÕâÑùµÄ¼¾½Ú£¬ÎÒÃǾ³£´©ÓÐëÈÞÉÀ£®ÄãÓйýÕâÑùµÄ¾ÀúÂ𣿵±ÎÒÃÇÍÑëÈÞÉÀʱ£¬¾²µç¾³£»á¸úÄ㿪¸öСÍæЦ£®ÏÂÁÐһЩÏà¹ØµÄ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µ±½«ÍâÒÂÍÑϵĹý³ÌÖУ¬ÄÚÍâÒÂÒòĦ²Á¶øÆðµç£¬ÄÚÒºÍÍâÒÂËù´øµÄµçºÉÊÇͬÖÖµçºÉ |
B£®Èç¹ûÄÚÍâÁ½¼þÒ·þ¿É¿´×÷ƽÐаåµçÈÝÆ÷µÄÁ½¼«£¬¼ÙÉ轫ÍâÒÂÍÑϵÄij¸ö¹ý³ÌÖÐÁ½Ò¼äµçºÉÁ¿Ò»¶¨£¬ÔòËæ×ÅÁ½Ò¼ä¾àÀëµÄÔö´ó£¬Á½Ò¼äµçÈݱä´ó£¬Á½Ò¼äµÄµçÊƲî±äС |
C£®ÍÑÒÂʱÈç¹ûÈËÌå´øÉÏÁ˵磬µ±ÊÖ½Ó½ü½ðÊôÃÅ°Ñʱ£¬»áÔì³É¶ÔÈËÌåÇá΢µÄµç»÷ |
D£®ÔÚ½«ÍâÒÂÍÑϵĹý³ÌÖУ¬²»¼Æ·ÅµçÖкͣ¬ÄÚÍâÁ½Ò¼ä¸ôÔö´ó£¬ÒÂÎïÉϵçºÉµÄµçÊÆÄܽ«¼õС |
A¡¢µ±½«ÍâÒÂÍÑϵĹý³ÌÖУ¬ÄÚÍâÒ¼äĦ²ÁÆðµç£¬ÄÚÒºÍÍâÒÂËù´øµÄµçºÉÊÇÒìÖÖµçºÉ£¬¹ÊA´íÎó£»
B¡¢Èç¹ûÄÚÍâÁ½¼þÒ·þ¿É¿´×÷µçÈÝÆ÷µÄÁ½¼«£¬²¢ÇÒ½«ÍâÒÂÍÑϵÄij¸ö¹ý³ÌÖÐÁ½Ò¼äµçºÉÁ¿Ò»¶¨£¬Ëæ×ÅÁ½Ò¼ä¾àÀëµÄÔö´ó£¬Á½Ò¼äµçÈݱäС£¨C=
£©£¬ÔòÁ½Ò¼äµÄµçÊƲîU=
£¬q²»±ä£¬c±äС£¬¹ÊU½«±ä´ó£¬¹ÊB´íÎó£»
C¡¢ÍÑÒÂʱÈç¹ûÈËÌå´øÉÏÁ˵磬µ±ÊÖ½Ó½ü½ðÊôÃÅ°Ñʱ£¬»áÔì³É¶ÔÈËÌåÇá΢µÄµç»÷£¬ÕâÊǷŵçÏÖÏ󣬹ÊCÕýÈ·£»
D¡¢Í¬BÏî¿ÉÖª£¬ÔÚ½«ÍâÒÂÍÑϵĹý³ÌÖУ¬ÄÚÍâÁ½Ò¼ä¸ôÔö´ó£¬ÒÂÎïÉϵçºÉµÄµçÊÆÄܽ«Ôö´ó£¨Èô²»¼Æ·ÅµçÖкͣ©£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºC£®
B¡¢Èç¹ûÄÚÍâÁ½¼þÒ·þ¿É¿´×÷µçÈÝÆ÷µÄÁ½¼«£¬²¢ÇÒ½«ÍâÒÂÍÑϵÄij¸ö¹ý³ÌÖÐÁ½Ò¼äµçºÉÁ¿Ò»¶¨£¬Ëæ×ÅÁ½Ò¼ä¾àÀëµÄÔö´ó£¬Á½Ò¼äµçÈݱäС£¨C=
?s |
4¦Ðkd |
q |
C |
C¡¢ÍÑÒÂʱÈç¹ûÈËÌå´øÉÏÁ˵磬µ±ÊÖ½Ó½ü½ðÊôÃÅ°Ñʱ£¬»áÔì³É¶ÔÈËÌåÇá΢µÄµç»÷£¬ÕâÊǷŵçÏÖÏ󣬹ÊCÕýÈ·£»
D¡¢Í¬BÏî¿ÉÖª£¬ÔÚ½«ÍâÒÂÍÑϵĹý³ÌÖУ¬ÄÚÍâÁ½Ò¼ä¸ôÔö´ó£¬ÒÂÎïÉϵçºÉµÄµçÊÆÄܽ«Ôö´ó£¨Èô²»¼Æ·ÅµçÖкͣ©£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºC£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿