ÌâÄ¿ÄÚÈÝ
ÏÂͼÊÇÒ»¸öµçÈÈÆ÷µÄ¹¤×÷ÔÀíͼ£¬µçÈÈÆ÷ÄÚµÄÁ½¸öµçÈÈË¿R1ºÍR2µÄ×èÖµ·Ö±ðΪ60.5¦¸ºÍ121¦¸¡£Ðýת¿ª¹ØÄÚÓÐÒ»¿é¾øÔµÔ²ÅÌ£¬ÔÚÔ²Å̵ıßÔµÒÀ´ÎÓÐO~9¹²10¸ö½ðÊô´¥µã£»ÈÆÖÐÐÄÖáת¶¯µÄÐýÅ¥Á½¶Ë¸÷ÓÐÒ»¸ö½ðÊô»¬Æ¬£¬×ª¶¯ÐýÅ¥¿ÉÒÔ½«ÏàÁڵĽðÊô´¥µãÁ¬Í¨¡£µçÈÈÆ÷ͨ¹ýÐýת¿ª¹Ø¿ÉÒÔʵÏֶ൵λ¹¤×÷µÄÒªÇó¡£
(1)ÈçͼËùʾ£¬µ±ÐýÅ¥ÉϵļýÍ·Ö¸ÏòͼÖÐλÖÃDʱ£¬½ðÊô»¬Æ¬½«2¡¢3´¥µã½Óͨ£¬Í¬Ê±ÁíÒ»¶Ë½«7¡¢8´¥µã½Óͨ¡£´ËʱµçÈÈÆ÷µÄ¹¦ÂÊÊǶàÉÙW?
(2)¸ÃµçÈÈÆ÷ÒÔ×î´ó¹¦Âʹ¤×÷ʱ£¬10minÄڷųöµÄÈÈÁ¿ÊǶàÉÙJ?´ËʱÐýŦ¿ª¹ØÉϵļýÍ·Ö¸ÏòͼÖÐʲôλÖã¿
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿