ÌâÄ¿ÄÚÈÝ
ͼ±íʾ¢Ù¢Ú¢Û¢ÜËĸöµØÇøÈý´Î²úÒµµÄ¾ÍÒµ¹¹³É£¬¶Áͼ»Ø´ð£º£¨6·Ö£¬Ã¿Ìâ2·Ö£©
£¨1£©¢ÜµØÇøÈý´Î²úÒµµÄ¾ÍÒµ±ÈÀýΪ£¨ £©
A. 37.6 : 17.4 : 45.0
B. 31.6 : 30.5 : 37.9
C. 15.5 : 24.5 : 60.0
D. 37.6 : 24.5 : 37.9
£¨2£©ËĸöµØÇøÖУ¬³ÇÊл¯Ë®Æ½×î¸ßµÄÊÇ£¨ £©
A. ¢Ù B. ¢Ú C. ¢Û D. ¢Ü
£¨3£©ËĸöµØÇøÖУ¬¹¤Òµ»¯³Ì¶È×îµÍµÄÊÇ£¨ £©
A. ¢Ù B. ¢Ú C. ¢Û D. ¢Ü
¡¾´ð°¸¡¿
£¨1£©D £¨2£©A £¨3£©C
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

