ÌâÄ¿ÄÚÈÝ
ijͬѧÔÚ×ö¡°ÀûÓõ¥°Ú²âÖØÁ¦¼ÓËÙ¶È¡±µÄʵÑéÖУ¬ÏȲâµÃ°ÚÏß³¤Îª97£®50cm£¬°ÚÇòÖ±¾¶Îª2£®00cm£¬È»ºóÓÃÃë±í¼Ç¼Á˵¥°ÚÕñ¶¯50´ÎËùÓõÄʱ¼ä£¬ÈçͼËùʾ£¬Ôò£º
![]()
£¨1£©¸Ã°Ú°Ú³¤Îª___cm£¬Ãë±íËùʾ¶ÁÊýΪ___s£®
£¨2£©Èç¹û²âµÃµÄgֵƫС£¬¿ÉÄܵÄÔÒòÊÇ___
A£®²â°ÚÏß³¤Ê±°ÚÏßÀµÃ¹ý½ô
B£®°ÚÏßÉ϶ËÐüµãδ¹Ì¶¨£¬Õñ¶¯ÖгöÏÖËɶ¯£¬Ê¹°ÚÏß³¤¶ÈÔö¼ÓÁË
C£®¿ªÊ¼¼ÆÊ±Ê±£¬Ãë±í¹ý³Ù°´ÏÂ
D£®ÊµÑéÖÐÎó½«49´ÎÈ«Õñ¶¯¼ÇΪ50´Î
£¨3£©ÎªÁËÌá¸ßʵÑ龫¶È,ÔÚʵÑéÖпɸı伸´Î°Ú³¤l²¢²â³öÏàÓ¦µÄÖÜÆÚT,´Ó¶øµÃ³öÒ»×é¶ÔÓ¦µÄ
ÓëTµÄÊý¾Ý,ÔÙÒÔ
Ϊºá×ø±ê,
Ϊ×Ý×ø±ê,½«ËùµÃÊý¾ÝÁ¬³ÉÖ±ÏßÈçͼ2Ëùʾ,²¢ÇóµÃ¸ÃÖ±ÏßµÄбÂÊΪk,ÔòÖØÁ¦¼ÓËÙ¶Èg=___£¨ÓÃk±íʾ£©£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿