ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬ABÊÇÒ»¸ö½ÓµØµÄºÜ´óµÄ±¡½ðÊô°å£¬ÆäÓÒ²àPµãÓдøÁ¿ÎªQµÄÕýµçºÉ£¬NΪ½ðÊô°åÍâ±íÃæÉϵÄÒ»µã£¬Pµ½½ðÊô°åµÄ´¹Ö±¾àÀëPN£½d£¬MΪPNÁ¬ÏßµÄÖе㣬¹ØÓÚM¡¢NÁ½µãµÄ³¡Ç¿ºÍµçÊÆ£¬ÓÐÈçÏÂ˵·¨£º

¢ÙMµãµÄµçÊÆ±ÈNµãµçÊÆ¸ß£¬MµãµÄ³¡Ç¿±ÈNµãµÄ³¡Ç¿´ó

¢ÚMµãµÄ³¡Ç¿´óСΪ4kQ/d2

¢ÛNµãµÄµçÊÆÎªÁ㣬³¡Ç¿²»ÎªÁã

¢ÜNµãµÄµçÊÆºÍ³¡Ç¿¶¼ÎªÁã

ÉÏÊö˵·¨ÖÐÕýÈ·µÄÊÇ

[¡¡¡¡]

A£®¢Ù¢Û

B£®¢Ú¢Ü

C£®¢Ù¢Ü

D£®¢Ú¢Û

´ð°¸£ºA
½âÎö£º

µç³¡Ïß´Ó£«Q·¢³ö£¬µ½½ÓµØµÄºÜ´óµÄ±¡½ðÊô°å£¬²¢Óë½ðÊô°å´¹Ö±£®¸ù¾Ýµç³¡Ïß¿ÉÅжϢÙÕýÈ·£¬MµãµÄµç³¡ÊÇ£«QµÄµç³¡Óë½ðÊô°åµÄ¸ÐÓ¦µçºÉµÄµç³¡µÄµþ¼Ó£¬¹Ê¢Ú´íÎó£»NµãÓë½ðÊô°å½ÓµØ£¬ËùÒÔµçÊÆÎªÁ㣬µ«µç³¡Ç¿¶È²»ÎªÁ㣬¹Ê¢ÛÕýÈ·£¬¢Ü´íÎó£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø