ÌâÄ¿ÄÚÈÝ
ÈçͼÊÇÎÞÎý500ǧ·ü±äµçÕ¾µÄÖÇÄÜѲ¼ì»úÆ÷ÈË£¬ËüÄÜÅÄÏÂͼƬ¡¢ÊÓƵ£¬¼ÇϱäµçÉ豸ζȡ¢ÉùÒôµÈÐÅÏ¢£¬·¢µ½¹¤×÷ÈËÔ±µÄÖÇÄÜÊÖ»úÉÏ£¬¡°ÐÝÏ¢¡±Ê±×Ô¶¯»Øµ½ËüµÄ·¿¼ä²¢¶ÔÐîµç³Ø½øÐгäµç£¬¹ØÓÚËü¹¤×÷ÔÀíµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Í·¶¥µÄÉãÏñ»úÀûÓÃÁË͹͸¾µ³É·Å´óʵÏñµÄÔÀí | B¡¢Ï²¿ÂÖ×ÓÉϵĻ¨ÎÆÊÇΪÁ˼õСĦ²Á | C¡¢»Ø·¿¼ä³äµçʱ½«»¯Ñ§ÄÜת»¯ÎªµçÄÜ | D¡¢¹¤×÷ÈËÔ±µÄÖÇÄÜÊÖ»úÊÇͨ¹ýµç´Å²¨½ÓÊÕµ½»úÆ÷ÈËÐÅÏ¢µÄ |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
°ÑÒ»¸ö͹͸¾µÕý¶Ô×ÅÌ«Ñô¹â£¬ÔÚ¾à͹͸¾µ15cm´¦µÃµ½Ò»¸ö×îС×îÁÁµÄ¹â°ß£®½«µãȼµÄÀ¯Öò·ÅÔÚÀë͹͸¾µ14cm´¦£¬¾Í¹Í¸¾µËù³ÉµÄÏñÊÇ£¨¡¡¡¡£©
A¡¢ÕýÁ¢¡¢·Å´óµÄÐéÏñ | B¡¢µ¹Á¢¡¢·Å´óµÄʵÏñ | C¡¢µ¹Á¢¡¢ËõСµÄʵÏñ | D¡¢ÕýÁ¢¡¢·Å´óµÄʵÏñ |
¾Ý±¨µÀ£ºÒ»¾ÓÃñ½«ÇòÐÎÓã¸×·ÅÔÚ´°Ì¨ÉÏÒý·¢»ðÔÖ£®¹ØÓÚÕâÒ»ÏÖÏó£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Óã¸×Ï൱һ¸öƽÃæ¾µ£¬·´Éä¹âÒýȼ´°Á± | B¡¢Óã¸×Ï൱һ¸ö͹͸¾µ£¬»á¾Û¹âÒýȼ´°Á± | C¡¢Óã¸×Ï൱һ¸ö°¼Í¸¾µ£¬·¢É¢¹âÒýȼ´°Á± | D¡¢Óã¸×Ï൱һ¸öÈýÀâ¾µ£¬ÕÛÉä¹âÒýȼ´°Á± |
ÔÚ¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑéÖУ¬µ±ÖòÑ桢͹͸¾µ¡¢¹âÆÁ´¦ÓÚÈçͼËùʾµÄλÖÃʱ£¬Ç¡ÄÜÔÚ¹âÆÁÉϵõ½Ò»¸öÇåÎú¡¢ËõСµÄÏñ£®ÀûÓÃÕâ¸ö³ÉÏñ¹æÂÉ¿ÉÒÔÖƳɣ¨¡¡¡¡£©
A¡¢Í¶Ó°ÒÇ | B¡¢ÕÕÏà»ú | C¡¢·Å´ó¾µ | D¡¢½üÊÓ¾µ |
ÈËÑÛµÄÕÛ¹âϵͳÕûÌåÏ൱ÓÚÒ»¸ö͹͸¾µ£¬¾§×´ÌåµÄµ÷½Ú¿É¸Ä±äÕû¸öÕÛ¹âϵͳµÄ½¹¾à£®Ä³Í¬Ñ§´Ó¿´ºÚ°åµ½µÍÍ·¿´¿Î±¾µÄ¹ý³ÌÖУ¬ÆäÑÛÇòÕÛ¹âϵͳµÄ½¹¾à£¨¡¡¡¡£©
A¡¢±äС | B¡¢±ä´ó | C¡¢²»±ä | D¡¢Ïȱä´óºóÔÙ±äС |
¹âµÄÊÀ½ç·á¸»¶à²Ê£¬¶ø¹âѧÆ÷¼þÔÚÎÒÃǵÄÉú»î¡¢Ñ§Ï°ÖÐÓ¦Óù㷺£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢½üÊÓÑÛ¾µÀûÓÃÁË͹͸¾µ¶Ô¹âµÄ·¢É¢×÷Óà | B¡¢ÕÕÏàʱ£¬±»ÕÕÕßÓ¦Õ¾ÔÚ¾µÍ·¶þ±¶½¹¾àÒÔÄÚ | C¡¢¼¤¹â×¼Ö±´òËíµÀÉÏÀûÓÃÁ˹âµÄÖ±Ïß´«²¥ÔÀí | D¡¢Í¶Ó°ÒÇÄÜʹÎïÌåÔÚÆÁÄ»ÉϳÉÕýÁ¢¡¢·Å´óµÄÐéÏñ |
Ë®ÊÇÒ»ÖÖÖØÒªµÄ×ÊÔ´£¬¾ßÓÐһЩÆæÌصÄÐÔÖÊ£®ÈçË®½á³É±ùºóÌå»ý»á±ä´ó£¬¸Ã¹ý³ÌÖÐÒ»¶¨²»±äµÄÊÇ£¨¡¡¡¡£©
A¡¢ÃÜ¶È | B¡¢ÎÂ¶È | C¡¢ÖÊÁ¿ | D¡¢ÄÚÄÜ |
ÏÂÁÐÓйØÉú»îÖеĹÀ²âÖµ£¬×îÌù½üʵ¼ÊÇé¿öµÄÊÇ£¨¡¡¡¡£©
A¡¢Ä³³õÖÐÉúµÄƽ¾ùÖÊÁ¿ÊÇ50kg | B¡¢½ÌÊҵĸ߶ÈΪ15m | C¡¢Ä³³õÖÐÉú°ÙÃ׶ÌÅܳɼ¨Îª7.28s | D¡¢ÍÐÆðһö¼¦µ°ÓÃÁ¦50N |