ÌâÄ¿ÄÚÈÝ

 

ÔÚÈçͼËùʾµÄµç·ÖУ¬EΪµçÔ´µç¶¯ÊÆ£¬rΪµçÔ´ÄÚ×裬R1ºÍR3¾ùΪ¶¨Öµµç×裬R2Ϊ»¬¶¯±ä×èÆ÷¡£µ±R2µÄ»¬¶¯´¥µãÔÚa¶ËʱºÏÉÏ¿ª¹ØS£¬´ËʱÈý¸öµç±íA1£®A2ºÍVµÄʾÊý·Ö±ðΪI1£®I2ºÍU¡£ÏÖ½«R2µÄ»¬¶¯´¥µãÏòb¶ËÒÆ¶¯£¬ÔòÈý¸öµç±íʾÊýµÄ±ä»¯Çé¿öÊÇ£¨    £©

A£®I1Ôö´ó£¬I2²»±ä£¬UÔö´ó£»

B£®I1¼õС£¬I2Ôö´ó£¬U¼õС£»

C£®I1Ôö´ó£¬I2¼õС£¬UÔö´ó£»

D£®I1¼õС£¬I2²»±ä£¬U¼õС¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø