ÌâÄ¿ÄÚÈÝ
ijͬѧÔÚ×ö¡°ÀûÓõ¥°Ú²âÖØÁ¦¼ÓËÙ¶È¡±ÊµÑéÖУ¬ÏȲâµÃ°ÚÏß³¤Îª97.50cm£¬°ÚÇòÖ±¾¶Îª2.00cm£¬È»ºóÓÃÃë±í¼Ç¼Á˵¥°ÚÕñ¶¯50´ÎËùÓõÄʱ¼ä(Èçͼ)Ôò£º![]()
(1)¸Ã°Ú°Ú³¤Îª______cm£¬Ãë±íËùʾ¶ÁÊýΪ______s.
(2)Èç¹ûËû²âµÃµÄgֵƫС£¬¿ÉÄܵÄÔÒòÊÇ( )
A£®²â°ÚÏß³¤Ê±°ÚÏßÀµÃ¹ý½ô
B£®°ÚÏßÉ϶ËδÀι̵ØÏµÓÚÐüµã£¬Õñ¶¯ÖгöÏÖËɶ¯£¬Ê¹°ÚÏß³¤¶ÈÔö¼ÓÁË
C£®¿ªÊ¼¼ÆÊ±Ê±£¬Ãë±í¹ý³Ù°´ÏÂ
D£®ÊµÑéÖÐÎó½«49´ÎÈ«Õñ¶¯Êý¼ÇΪ50´Î
(3)ΪÁËÌá¸ßʵÑ龫¶È£¬ÔÚʵÑéÖпɸı伸´Î°Ú³¤l²¢²â³öÏàÓ¦µÄÖÜÆÚT£¬´Ó¶øµÃ³öÒ»×é¶ÔÓ¦µÄlÓëTµÄÊý¾ÝÈçͼ£¬ÔÙÒÔlΪºá×ø±ê£¬T2Ϊ×Ý×ø±ê½«ËùµÃÊý¾ÝÁ¬³ÉÖ±Ïߣ¬²¢ÇóµÃ¸ÃÖ±ÏßµÄбÂÊΪk.ÔòÖØÁ¦¼ÓËÙ¶Èg£½______.(ÓÃk±íʾ)
´ð°¸£º
½âÎö£º
Ìáʾ£º
½âÎö£º
| (1)98.50
, 99.8 (2)B, (3) |
Ìáʾ£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿