ÌâÄ¿ÄÚÈÝ
ÏÖÓÐë²£Á§ÆÁA¡¢Ë«·ìB¡¢°×¹â¹âÔ´C¡¢µ¥·ìDºÍ͸ºì¹âµÄÂË¹âÆ¬EµÈ¹âѧԪ¼þ£¬Òª°ÑËüÃÇ·ÅÔÚÈçͼËùʾµÄ¹â¾ß×ùÉÏ×é×°³ÉË«·ì¸ÉÉæ×°Öã¬ÓÃÒÔ²âÁ¿ºì¹âµÄ²¨³¤¡£
![]()
¢Å½«°×¹â¹âÔ´C·ÅÔÚ¹â¾ß×ù×î×ó¶Ë£¬ÒÀ´Î·ÅÖÃÆäËû¹âѧԪ¼þ£¬ÓÉ×óÖÁÓÒ£¬±íʾ¸÷¹âѧԪ¼þµÄ×ÖĸÅÅÁÐ˳ÐòӦΪC¡¢_______________________¡¢A¡£
¢Æ±¾ÊµÑéµÄ²½ÖèÓУº
¢ÙÈ¡ÏÂÕÚ¹âͲ×ó²àµÄÔª¼þ£¬µ÷½Ú¹âÔ´¸ß¶È£¬Ê¹¹âÊøÄÜÖ±½ÓÑØÕÚ¹âͲÖáÏß°ÑÆÁÕÕÁÁ£»
¢Ú°´ºÏÀí˳ÐòÔÚ¹â¾ß×ùÉÏ·ÅÖø÷¹âѧԪ¼þ£¬²¢Ê¹¸÷Ôª¼þµÄÖÐÐÄλÓÚÕÚ¹âͲµÄÖáÏßÉÏ£»
¢ÛÓÃÃ׳߲âÁ¿Ë«·ìµ½ÆÁµÄ¾àÀ룻
¢ÜÓòâÁ¿Í·£¨Æä¶ÁÊý·½·¨Í¬ÂÝÐý²â΢Æ÷£©²âÁ¿ÊýÌõÁÁÎÆ¼äµÄ¾àÀë¡£
ÔÚ²Ù×÷²½Öè¢Úʱ»¹Ó¦×¢Òâ___________________ºÍ___________________¡£
¢Ç½«²âÁ¿Í·µÄ·Ö»®°åÖÐÐÄ¿ÌÏßÓëijÌõÁÁÎÆÖÐÐÄ¶ÔÆë£¬½«¸ÃÁÁÎÆ¶¨ÎªµÚ1ÌõÁÁÎÆ£¬´ËʱÊÖÂÖÉϵÄʾÊýÈçͼ1Ëùʾ¡£È»ºóͬ·½Ïòת¶¯²âÁ¿Í·£¬Ê¹·Ö»®°åÖÐÐÄ¿ÌÏßÓëµÚ6ÌõÁÁÎÆÖÐÐÄ¶ÔÆë£¬¼ÇÏ´ËʱÈçͼ2ËùʾÊÖÂÖÉϵÄʾÊý__________mm£¬ÇóµÃÏàÁÚÁÁÎÆµÄ¼ä¾à¦¤xΪ__________mm¡£
¢ÈÒÑ֪˫·ì¼ä¾àdΪ2.0¡Á10-4m£¬²âµÃË«·ìµ½ÆÁµÄ¾àÀëLΪ0.700m£¬ÓɼÆËãʽ£º
¦Ë= £¬ÇóµÃËù²âºì¹â²¨³¤Îª__________nm¡£
(1)E¡¢D¡¢B¡¢£»(2)µ¥¡¢Ë«·ìÏ໥ƽÐУ»µ¥¡¢Ë«·ì¼ä¾àΪ5¡ª10cm£»(3)13.870£»2.310£» (4)
£»660¡£
½âÎö:(1) Ë«·ì¸ÉÉæ×°ÖõÄ˳ÐòΪ°×¹â¹âÔ´C¡¢Í¸ºì¹âµÄÂË¹âÆ¬E¡¢µ¥·ìD¡¢Ë«·ìB¡¢Ã«²£Á§ÆÁA¡£
£¨2£©ÔÚ¹â¾ß×ùÉÏ·ÅÖø÷¹âѧԪ¼þ£¬²¢Ê¹¸÷Ôª¼þµÄÖÐÐÄλÓÚÕÚ¹âͲµÄÖáÏßÉÏ£¬²¢Ê¹µ¥¡¢Ë«·ìÏ໥ƽÐк͵¥¡¢Ë«·ì¼ä¾àΪ5¡ª10cm£»
£¨3£©Í¼2£ºÖ÷³ß¶ÁÊýΪ13.5mm£¬¿É¶¯¿Ì¶È¶ÁÊýΪ37.0¡Á0.01=0.370mm£¬¼´¶ÁÊýΪ£º
13.5mm+0.370mm=13.870mm£»Í¼1¶ÁÊýΪ2.320mm£¬Ôò¦¤x=![]()
£¨4£©¼ÆËãʽ¦Ë=
£¬´úÈëÊý¾ÝµÃ¦Ë=![]()