ÌâÄ¿ÄÚÈÝ
14£®£¨1£©ÔÚÁ¬½Óµç·µÄ¹ý³ÌÖУ¬¿ª¹ØÓ¦´¦ÓÚ¶Ï¿ª×´Ì¬£¬±ÕºÏ¿ª¹ØÖ®Ç°£¬Ê×ÏÈÒª½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬»¬µ½×èÖµ×î´óµÄλÖÃʱ£®
£¨2£©ÕÅÃ÷ͬѧÀûÓÃÉÏÊö×°ÖÃ×ö¡°Ì½¾¿¾ö¶¨µç×è´óСµÄÒòËØ¡°ÊµÑ飬¾¹ý²âÁ¿£¬¼Ç¼Êý¾Ý¼ûÏÂ±í£º
| ʵÑé´ÎÊý ÎïÀíÁ¿ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| ³¤¶Èl£¨cm£© | 10 | 20 | 40 | 10 | 20 | 40 | 10 | 20 | 40 |
| ºá½ØÃæ»ýS£¨mm2£© | 1.0 | 1.0 | 1.0 | 2.5 | 2.5 | 2.5 | 4.0 | 4.0 | 4.0 |
| µçÁ÷I£¨A£© | 0.2 | 1.0 | 0.05 | 0.5 | 0.25 | 0.125 | 0.8 | 0.4 | 0.2 |
¢Ú·ÖÎöµÚ1£¬4£¬7£¨»ò2£¬5£¬8£»»ò3£¬6£¬9£©´ÎʵÑéÊý¾Ý¿ÉÒԵóö½áÂÛ£ºµ¼ÌåµÄ²ÄÁÏ¡¢³¤¶ÈÏàͬʱ£¬ºá½ØÃæ»ýÔ½´ó£¬µç×èԽС£®
·ÖÎö £¨1£©¸ù¾ÝÁ¬½Óµç·ʱӦ¸Ã×¢ÒâµÄÎÊÌâ¿ÉÒÔÈ·¶¨¿ª¹ØËù´¦µÄ״̬ÒÔ¼°»¬¶¯±ä×èÆ÷»¬Æ¬PµÄλÖã»
£¨2£©½áÂ۵ĵóöÒª´ÓÑ¡ÓÃÆ÷²ÄµÄÒìͬµã£¬½áºÏ¿ØÖƱäÁ¿·¨µÄ˼ÏëÈ¥Í»ÆÆ£¬
¢Ù±È½Ï±íÖеĵÚl¡¢2¡¢3»ò4£¬5£¬6£»»ò7£¬8£¬9×éÊý¾ÝµÄ²ÄÁÏ¡¢³¤¶È¡¢ºá½ØÃæ»ýµÄÒìͬµã£¬½áºÏÈýÕßµç×èµÄ´óС¹ØÏµ¿ÉµÃ½áÂÛ£»
¢Ú±È½Ïµç×èË¿1¡¢4¡¢7»ò2¡¢5¡¢8»ò3¡¢6¡¢9µÄ²ÄÁÏ¡¢³¤¶È¡¢ºá½ØÃæ»ýµÄÒìͬµã£¬½áºÏÈýÕßµç×èµÄ´óС¹ØÏµ£®
½â´ð ½â£º£¨1£©ÎªÁ˱£»¤µç·£¬¿ª¹ØÒª´¦ÓÚ¶Ï¿ª×´Ì¬£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PҪλÓÚ×î´ó×èÖµ´¦£»
£¨2£©¢Ù¸ù¾Ý±íÖеÄÊý¾Ý£¬±È½Ïµç×èË¿1¡¢2¡¢3¿É¿´³ö£¬ÕâЩµç×èË¿µÄ²ÄÁÏ¡¢ºá½ØÃæ»ýÏàͬ£¬ÇÒÔ½³¤µÄµç×èÔ½´ó£¬¹ÊµÃ³ö½áÂÛ£ºµ¼ÌåµÄ²ÄÁÏ¡¢ºá½ØÃæ»ýÏàͬʱ£¬µ¼ÌåÔ½³¤£¬µç×èÔ½´ó£»
¢Ú±È½Ïµç×èË¿1¡¢4¡¢7»ò2¡¢5¡¢8»ò3¡¢6¡¢9ʵÑéÊý¾ÝÄÜ¿´³ö£¬´ËʱʵÑéÖе¼ÌåµÄ²ÄÁÏ¡¢³¤¶ÈÏàͬ£¬ºá½ØÃæ»ýÔ½´óµÄµç×èԽС£¬¹ÊµÃ³ö½áÂÛ£ºµ¼ÌåµÄ²ÄÁÏ¡¢³¤¶ÈÏàͬʱ£¬ºá½ØÃæ»ýÔ½´ó£¬µç×èԽС£®
¹Ê´ð°¸Îª£º£¨1£©¶Ï¿ª£»×èÖµ×î´ó£»£¨2£©¢ÙÔ½´ó£»¢Úµ¼ÌåµÄ²ÄÁÏ¡¢³¤¶ÈÏàͬʱ£¬ºá½ØÃæ»ýÔ½´ó£¬µç×èԽС£®
µãÆÀ ̽¾¿µç×è´óСÓëʲôÒòËØ¹ØÏµÊ±£¬ÒªÓõ½¿ØÖƱäÁ¿·¨£¬ÕÆÎÕ¿ØÖƱäÁ¿·¨µÄ¾ßÌåʹÓ÷½·¨Êǽâ¾ö´ËÌâµÄ¹Ø¼ü£®
| A£® | ³µ°ÑÉϵÄɲ³µ°ÑÊÖÊôÓÚ·ÑÁ¦¸Ü¸Ë | |
| B£® | ÏÂÆÂʱËÙ¶ÈÔ½´ó³µµÄ¹ßÐÔÔ½´ó£¬Ô½Î£ÏÕ | |
| C£® | ³µ×ù×öµÄ±â¶øÆ½¿ÉÒÔ¼õСÍβ¿ËùÊܵÄѹǿ | |
| D£® | ÂÖÌ¥ºÍ½Å̤×öÓа¼Í¹²»Æ½µÄ»¨ÎÆÊÇΪÁ˼õСĦ²Á |
| A£® | Íê³É20¸ö³å³Ì£¬×ö¹¦10´Î | B£® | Íê³É40¸ö³å³Ì£¬×ö¹¦40´Î | ||
| C£® | Íê³É40¸ö³å³Ì£¬×ö¹¦10´Î | D£® | Íê³É20¸ö³å³Ì£¬×ö¹¦20´Î |
| A£® | »°Í² | B£® | ÑïÉùÆ÷ | C£® | µçÁ÷±í | D£® | µçѹ±í |
¡¾Éè¼ÆÊµÑéÓë½øÐÐʵÑé¡¿
£¨1£©ÊµÑéÆ÷²Ä£º¿Ì¶È³ß¡¢À¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ£»
£¨2£©ÈçͼËùʾ£¬´Ó×óµ½ÓÒ·Ö±ð·ÅÖÃÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁ£»
£¨3£©µ÷ÕûÀ¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁµÄ¸ß¶È£¬Ê¹ËüÃǵÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬ÎªÁËÄÜʹÏñÇåÎúµØ³ÉÔÚ¹âÆÁÖÐÑëλÖã»
£¨4£©ÕýÈ·µ÷Õûºó£¬²»¶Ï¸Ä±äÀ¯ÖòÓë͹͸¾µ¼äµÄ¾àÀ룬²¢Òƶ¯¹âÆÁ½øÐÐʵÑ飬Ëù»ñÊý¾ÝÈç±í£º
| ʵÑéÐòºÅ | ÎïÌ嵽͹͸¾µµÄ¾àÀë/cm | ¹âÆÁÉϵÄÏñµ½Í¹Í¸¾µµÄ¾àÀë/cm |
| 1 | 40 | 13.3 |
| 2 | 30 | 15 |
| 3 | 20 | 20 |
| 4 | 15 | 30 |
| 5 | 10 | ¹âÆÁÉÏûÓÐÏñ |
| 6 | 8 | ¹âÆÁÉÏûÓÐÏñ |
£¨1£©µ±Í¹Í¸¾µ³ÉʵÏñʱ£¬Îï¾àÔö´ó£¬Ïñ¾à¼õС£¬¼´Êµ¼Ê²Ù×÷ʱ£¬Í¹Í¸¾µÎ»Öò»±ä£¬À¯ÖòÓë¹âÆÁÏòÏàͬ£¨Ïàͬ/²»Í¬£©·½ÏòÒÆ¶¯£®
£¨2£©ÈçͼËùʾ£¬¹âÆÁÉÏ¿´µ½µÄÊǵ¹Á¢¡¢·Å´óµÄʵÏñ£¬ÈËÃÇÀûÓÃÕâ¸öÔÀíÖÆ³ÉÁËͶӰÒÇ£¨»ò»ÃµÆ»ú£©£»Ò»¶Îʱ¼äºóÀ¯Öò±ä¶Ì£¬¹âÆÁÉϵÄÏñ½«ÉÏÒÆ£¬´ËʱÐ轫¹âÆÁÏòÉÏ£¨ÏòÉÏ/ÏòÏ£©Òƶ¯£®
£¨3£©¹Û²ì»ðÑæ¾Í¹Í¸¾µËù³ÉÕýÁ¢¡¢·Å´óµÄÐéÏñ£¬ÈËÑÛӦ͸¹ý͹͸¾µÏò×ó¹Û²ì£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©£®
£¨4£©ÔÚÕûÀíÆ÷²Äʱ£¬Ä³Í¬Ñ§Å¼È»ÔÚ͹͸¾µÉÏ¿´µ½ÁËÉíºó¾°ÎïÕýÁ¢¡¢ËõСµÄÏñ£¬ËüµÄ³ÉÏñÔÒòÊǹâµÄ·´É䣨Ìî¡°Ö±Ïß´«²¥¡±¡¢¡°·´É䡱»ò¡°ÕÛÉ䡱£©£®