ÌâÄ¿ÄÚÈÝ

һλͬѧվÔÚƽÃ澵ǰ5Ã×´¦£¬ÄÜÇå³þµØ¿´µ½×Ô¼ºÔÚƽÃæ¾µµÄÏñ£¬ÕâʱËûÓëƽÃæ¾µÖÐÏñµÄ¾àÀëÊÇ£¨ £©
A£®5Ã×
B£®2.5Ã×
C£®6Ã×
D£®10Ã×
¡¾´ð°¸¡¿·ÖÎö£º±¾Ì⿼²éƽÃæ¾µ³ÉÏñµÄÌص㣬Ïñµ½¾µµÄ¾àÀëºÍÎïµ½¾µµÄ¾àÀëÊÇÏàµÈµÄ£®
½â´ð£º½â£ºÓÉÓÚÏñÓëÎïµ½¾µÃæ¾àÀëÊÇÏàµÈµÄ£¬Ð¡ÍþÀë¾µ5m£¬ËùÒÔСÍþµÄÏñÀë¾µÒ²ÊÇ5m£¬ËùÒÔÏñÓëÈ˵ľàÀëÊÇ5m+5m=10m£®
¹ÊÑ¡D£®
µãÆÀ£ºÊì¼Ç²¢Áé»îÔËÓÃƽÃæ¾µ³ÉÏñµÄÌص㣺ͬ´ó¡¢µÈ¾à¡¢´¹Ö±¡¢ÐéÏñ£»
×¢Òâ¡°ÏñÓë¾µµÄ¾àÀ롱»¹ÊÇ¡°ÏñÓëÎïµÄ¾àÀ롱Á½ÖÖÎÊ·¨²»Òª»ì£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø