ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬Á½Îï¿éA¡¢BÌ×ÔÚˮƽ´Ö²ÚµÄCD¸ËÉÏ£¬²¢Óò»¿ÉÉ쳤µÄÇáÉþÁ¬½Ó£¬Õû¸ö×°ÖÃÄÜÈÆ¹ýCDÖеãµÄÖáOO¡äת¶¯£¬ÒÑÖªÁ½Îï¿éÖÊÁ¿ÏàµÈ£¬¸ËCD¶ÔÎï¿éA¡¢BµÄ×î´ó¾²Ä¦²ÁÁ¦´óСÏàµÈ£¬¿ªÊ¼Ê±Éþ×Ó´¦ÓÚ×ÔÈ»³¤¶È£¨Éþ×ÓÇ¡ºÃÉìÖ±µ«ÎÞµ¯Á¦£©£¬Îï¿éAµ½OO¡äÖáµÄ¾àÀëΪÎï¿éBµ½OO¡äÖá¾àÀëµÄÁ½±¶£¬ÏÖÈøÃ×°ÖôӾ²Ö¹¿ªÊ¼×ª¶¯£¬Ê¹×ªËÙÖð½¥Ôö´ó£¬ÔÚ´ÓÉþ×Ó´¦ÓÚ×ÔÈ»³¤¶Èµ½Á½Îï¿éA¡¢B¼´½«»¬¶¯µÄ¹ý³ÌÖУ¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®BÊܵ½µÄ¾²Ä¦²ÁÁ¦Ò»Ö±Ôö´ó
B£®BÊܵ½µÄ¾²Ä¦²ÁÁ¦ÊÇÏÈÔö´óºó¼õС
C£®AÊܵ½µÄ¾²Ä¦²ÁÁ¦ÊÇÏÈÔö´óºó¼õС
D£®AÊܵ½µÄºÏÍâÁ¦Ò»Ö±ÔÚÔö´ó
¾«Ó¢¼Ò½ÌÍø
A¡¢·ÖÎöB£¬ÒòΪÊÇAÏÈʹÉþ×Ó²úÉúÀ­Á¦µÄ£¬ËùÒÔµ±Éþ×ӸպòúÉúÀ­Á¦Ê±BÊܾ²Ä¦²ÁÁ¦×÷ÓÃÇÒδµ½×î´ó¾²Ä¦²ÁÁ¦£¬´ËºóBµÄÏòÐÄÁ¦Ò»²¿·Ö½«»áÓÉÉþ×ÓÀ­Á¦À´Ìṩ£¬¾²Ä¦²ÁÁ¦»á¼õС£¬¶øÔÚ²úÉúÀ­Á¦Ç°BµÄ¾²Ä¦²ÁÁ¦ÊÇÒ»Ö±Ôö´óµÄ£¬ÆäʵBËùÊܾ²Ä¦²ÁÁ¦ÊÇÏÈÔö´óºó¼õСÔÙÔö´óµÄ£®¹ÊA£¬B´íÎó£®
C¡¢ÓÉÓÚAµÄ°ë¾¶±ÈB´ó£®¸ù¾ÝÏòÐÄÁ¦µÄÁíÒ»¸ö¹«Ê½  FÏò=m¦Ø2R£¬¿ÉÖª A¡¢BµÄ½ÇËÙ¶ÈÏàͬ£¬ËùÒÔAËùÐèÏòÐÄÁ¦±ÈB´ó£¬ÒòΪÁ½ÎïÌåµÄ×î´ó¾²Ä¦²ÁÁ¦Ò»Ñù£¬ËùÒÔAÎïÌåµÄ¾²Ä¦²ÁÁ¦»áÏȲ»×ãÒÔÌṩÏòÐÄÁ¦¶øÊ¹Éþ×Ó²úÉúÀ­Á¦£¬Ö®ºóËæ×ÅËٶȵÄÔö´ó£¬¾²Ä¦²ÁÁ¦ÒѾ­×î´ó²»±äÁË£¬Éþ×ÓÀ­Á¦²»¶ÏÔö´óÀ´ÌṩÏòÐÄÁ¦£¬ËùÒÔAËùÊܾ²Ä¦²ÁÁ¦ÊÇÏÈÔö´óºó²»±äµÄ£¬C´íÎó£®
D¡¢¸ù¾ÝÏòÐÄÁ¦¹«Ê½£¬FÏò=m
v2
R
£¬ÔÚ·¢ÉúÏà¶Ô»¬¶¯Ç°ÎïÌåµÄ°ë¾¶ÊDz»±äµÄ£¬ÖÊÁ¿Ò²²»±ä£¬Ëæ×ÅËٶȵÄÔö´ó£¬ÏòÐÄÁ¦Ôö´ó£¬¶øÏòÐÄÁ¦¾ÍÊÇÎïÌåµÄºÏÁ¦£¬¹ÊDÕýÈ·£®
¹ÊÑ¡£ºD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø