ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÔÚÖ±½Ç×ø±êϵxOyÖУ¬Î»ÓÚ×ø±êÖáÉϵÄM¡¢N¡¢PÈýµãµ½×ø±êÔ­µãOµÄ¾àÀë¾ùΪr£¬ÔÚµÚ¶þÏóÏÞÄÚÒÔO1(£­r£¬r)ΪԲÐÄ£¬rΪ°ë¾¶µÄÔ²ÐÎÇøÓòÄÚ£¬·Ö²¼×Å·½Ïò´¹Ö±xOyÆ½ÃæÏòÍâµÄÔÈÇ¿´Å³¡£»ÏÖ´ÓMµãƽÐÐxOyÆ½ÃæÑØ²»Í¬·½ÏòͬʱÏò´Å³¡ÇøÓò·¢ÉäËÙÂʾùΪvµÄÏàͬÁ£×Ó£¬ÆäÖÐÑØMO1·½ÏòÉäÈëµÄÁ£×ÓÇ¡ºÃ´ÓPµã½øÈëµÚÒ»ÏóÏÞ¡£ÎªÁËʹMµãÉäÈë´Å³¡µÄÁ£×Ó¾ù»ã¾ÛÓÚNµã£¬ÔÚµÚÒ»ÏóÏÞÄÚ£¬ÒÔÊʵ±µÄ¹ýPµãµÄÇúÏßΪ±ß½ç(ͼÖÐδ»­³ö£¬Çҵ糡±ß½çÇúÏßÓë´Å³¡±ß½çÇúÏß²»Í¬)£¬±ß½çÖ®ÍâµÄÇøÓò¼ÓÉÏÆ½ÐÐÓÚyÖḺ·½ÏòµÄÔÈÇ¿µç³¡»ò´¹Ö±xOyÆ½ÃæµÄÔÈÇ¿´Å³¡£¬²»¿¼ÂÇÁ£×Ó¼äµÄÏ໥×÷Óü°ÆäÖØÁ¦.ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. ÈôOPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǴų¡£¬ÔòËù¼Ó´Å³¡µÄ×îÐ¡Ãæ»ýΪ

B. ÈôOPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǵ糡£¬Á£×Óµ½´ïNµãʱµÄËÙ¶È×î´óΪ

C. ÈôOPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǵ糡£¬Á£×Óµ½´ïNµãʱµÄËÙ¶È·½Ïò²»¿ÉÄÜÓëxÖá³É45¡ã

D. ÈôOPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǵ糡£¬Ôò±ß½çPNÇúÏߵķ½³ÌΪ

¡¾´ð°¸¡¿ABD

¡¾½âÎö¡¿

A¡¢ÓÉÌâÒâÖª£¬ÑØMO1·½ÏòÉäÈëµÄÁ£×ÓÇ¡ºÃ´ÓPµã½øÈëµÚÒ»ÏóÏÞ£¬¹ì¼£ÎªÔ²»¡£¬ËÙ¶È·½ÏòˮƽÏòÓÒ£¨ÑØxÖáÕý·½Ïò£©Óɼ¸ºÎ¹ØÏµÖª¹ì¼£°ë¾¶µÈÓÚÔ²Ðδų¡°ë¾¶£¬×÷³öÓÉÁ£×ӹ켣ԲµÄÔ²ÐÄ¡¢´Å³¡Ô²µÄÔ²ÐÄÒÔ¼°³öÉäµã¡¢ÈëÉäµãËĵã×é³ÉµÄËıßÐÎΪÁâÐΣ¬ÇÒËùÓдÓMµãÈëÉäÁ£×Ó½øÈëµÚÒ»ÏóÏÞËÙ¶È·½ÏòÏàͬ£¬¼´¾ùÑØ+x·½Ïò½øÈëµÚÒ»ÏóÏÞ£¬ÎªÁËʹMµãÉäÈë´Å³¡µÄÁ£×Ó¾ù»ã¾ÛÓÚNµã£¬OPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǴų¡£¬×îСµÄ´Å³¡Ãæ»ýΪͼÖÐÒõÓ°²¿·ÖµÄÃæ»ý£¬ÈçͼËùʾ£º

¸ù¾Ý¼¸ºÎ¹ØÏµ¿ÉµÃËù¼Ó´Å³¡µÄ×îÐ¡Ãæ»ýΪ£¬¹ÊAÕýÈ·£»

BC¡¢ÈôOPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǵ糡£¬Á£×Ó½øÈëµÚÒ»ÏóÏÞ×öÀàÆ½Å×£¬ÑØMO1ÈëÉäµÄÁ£×Óµ½´ïNµãʱµÄÔ˶¯Ê±¼ä×£¬ËÙ¶È×î´ó£¬ËÙ¶ÈÓëˮƽ·½Ïò¼Ð½ÇÒ²×î´ó£¬ÉèÀàÆ½Å×Ô˶¯Ê±¼äΪt£¬ÔÚNµãËÙ¶ÈÓëˮƽ·½Ïò¼Ð½ÇΪ¦È£¬ÔòÓУºË®Æ½·½Ïò£º£¬ÊúÖ±·½Ïò£º£¬ÁªÁ¢½âµÃ£º£¬£¬£¬£¬¹ÊBÕýÈ·£¬C´íÎó£»

D¡¢ÈôOPNÖ®ÍâµÄÇøÓò¼ÓµÄÊǵ糡£¬Éè±ß½çPNÇúÏßÉÏÓÐÒ»µãµÄ×ø±êΪ£¨x£¬y£©£¬Ôò£¬£¬ÕûÀí¿ÉµÃ£º£»µ±Ê±£¬ÕûÀí¿ÉµÃ±ß½çPNÇúÏߵķ½³ÌΪ£¬¹ÊDÕýÈ·¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø