ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÎïÀí²Ù×÷ʵÑ鿼ÊÔÖУ¬Ð¡Ã÷³éµ½µÄÊÇ¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±ÊµÑ顣СÃ÷ÀûÓÃÏÂͼװÖýøÐÐʵÑ飬²¢½«Í¹Í¸¾µ¹Ì¶¨ÔÚ50cmλÖñ£³Ö²»¶¯¡£
(1)ʵÑéÇ°£¬Ð¡Ã÷½«Í¹Í¸¾µÕý¶ÔÑô¹â£¬Êʵ±Òƶ¯¹âÆÁµÄλÖ㬵±¹âÆÁÉϳöÏÖÒ»¸ö×îС×îÁÁµÄÔ²µãʱ£¬Ð¡Ã÷²âµÃÔ²µãÓë͹͸¾µÖ®¼ä¾àÀëΪ10cm£¬Ôò͹͸¾µµÄ½¹¾àΪ______cm£»
(2)ʵÑéÇ°£¬Ê×Ïȵ÷½ÚÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁµÄ¸ß¶È£¬Ê¹ËüÃǵÄÖÐÐÄ´óÖÂÔÚͬһ______ÉÏ£¬ÆäÄ¿µÄÊÇʹ______£»
(3)µ±À¯ÖòλÓÚ20cmλÖÃʱ£¬¹âÆÁ±ØÐëλÓÚ______cmµ½______cmÖ®¼ä£¬²ÅÄܵõ½______Á¢______µÄÇåÎúµÄÏñ£»
(4)Ëæ×ÅÀ¯ÖòµÄȼÉÕ£¬À¯ÖòÔ½À´Ô½¶Ì£¬¿ÉÒԹ۲쵽¹âÆÁÉϵÄÏñ______£¨Ñ¡Ìî¡°ÏòÉÏ¡±»ò¡°ÏòÏ¡±£©Òƶ¯¡£
¡¾´ð°¸¡¿10 ¸ß¶È Ïñ³ÉÔÚ¹âÆÁÖÐÑ룬±ãÓÚ¹Û²ì 60.0 70.0 µ¹ ËõС ÏòÉÏ
¡¾½âÎö¡¿
(1)[1]Ì«Ñô¹â¿ÉÊÓΪƽÐй⣬СÃ÷½«Í¹Í¸¾µÕý¶ÔÑô¹â£¬Êʵ±Òƶ¯¹âÆÁµÄλÖ㬵±¹âÆÁÉϳöÏÖÒ»¸ö×îС×îÁÁµÄÔ²µãʱ£¬Õâ¸öµã¾ÍÊÇ͹͸¾µ½¹µã£¬½¹µãµ½Í¹Í¸¾µµÄ¾àÀë¾ÍÊǽ¹¾à£¬ËùÒÔ͹͸¾µµÄ½¹¾àΪ10cm¡£
(2)[2][3]ʵÑéÇ°£¬Ê×Ïȵ÷½Ú¹âÔ´¡¢Í¹Í¸¾µºÍ¹âÆÁµÄ¸ß¶È£¬Ê¹ËüÃǵÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶ÈÉÏ£¬ÆäÄ¿µÄÊÇʹÏñ³ÊÏÖÔÚ¹âÆÁµÄÖÐÑ룬±ãÓڹ۲졣
(3)[4][5][6][7]µ±À¯ÖòλÓÚ20cmλÖ㬴ËʱÎï¾àΪ
¸ù¾Ý͹͸¾µ³ÉÏñ¹æÂÉÖª£¬Ïñ¾àµÄ·¶Î§Îª
¼´
¹Ê¹âÆÁӦλÓÚ60.0cmµ½70.0cmÖ®¼ä£¬´Ëʱ³Éµ¹Á¢µÄ¡¢ËõСµÄʵÏñ¡£
(4)[8]Ëæ×ÅÀ¯ÖòµÄȼÉÕ£¬À¯ÖòÔ½À´Ô½¶Ì£¬¸ù¾Ý¹âÏß¹âÐIJ»¸Ä±ä·½Ïò£¬¿ÉÒÔÅжÏÏñÏòÉÏÒƶ¯¡£