ÌâÄ¿ÄÚÈÝ
6£®ÔÚË®Éî1mµÄºþÃæÉϿգ¬Ò»Ö»»Ã¼ÄñÍ£ÔÚ°¶±ßÁøÊ÷¾àË®Ãæ5m¸ßµÄÊ÷è¾ÉÏÍñתµØ¡°³ª¸è¡±£»Ôھశ±ß2mµÄË®ÖУ¬Ò»ÌõºìÉ«µÄСÀðÓãÓÆÈ»µØÓζ¯£®¾²¹ÛºþÃæ£¬¡°Ð¡ÀðÓ㡱¡¢¡°»Ã¼Äñ¡±ºÍ¡°ÁøÊ÷¡±»ëȻһÌ壬ºÃÒ»·ùÈçÊ«È绵ÄÃÀ¾°£¡¹ØÓÚÉÏÊöÇé¾°£¬ÏÂÁвûÊö´íÎóµÄÊÇ£¨¡¡¡¡£©| A£® | Ë®Öеġ°»Ã¼Äñ¡±ÊÇÊ÷ÉϵĻüÄñͨ¹ýË®Ãæ·´ÉäÐγɵÄÏñ | |
| B£® | Ë®Öеġ°»Ã¼Äñ¡±¾àÀëË®Ãæ5 m | |
| C£® | Õ¾ÔÚ°¶±ß¿´¼ûµÄ¡°Ð¡ÀðÓ㡱µ½Ë®ÃæµÄ¾àÀëµÈÓÚ1m | |
| D£® | ÎÒÃÇ¿´µ½Ë®Öеġ°»Ã¼Äñ¡±ºÍ¡°Ð¡ÀðÓ㡱¶¼ÊÇÐéÏñ |
·ÖÎö µØÃæÉÏÎïÌåÔÚË®ÖеÄÏñÊǹâµÄ·´ÉäÐγɵÄÐéÏñ£¬Ë®ÖеÄÎïÌåËù³ÉµÄÏñÊǹâµÄÕÛÉäËù³ÉµÄÐéÏñ£¬×îºóÔÙ¸ù¾ÝÌâÄ¿Ëù¸øÊý¾ÝÒÔ¼°Ð¡¶¯ÎïµÄλÖùØÏµ£¬ÀûÓÃÆ½Ãæ¾µ³ÉÏñµÄÌØµã½øÐзÖÎö£®
½â´ð ½â£ºË®Öеġ°»Ã¼Äñ¡±ºÍ¡°Ð¡ÀðÓ㡱¶¼ÊÇÐéÏñ£¬Ê÷ÉϵĻüÄñÊÇͨ¹ýË®Ãæ·´ÉäÐγɵÄÒ»¸öÐéÏñ£¬Ë®ÖеÄÓãÊÇͨ¹ý¹âµÄÕÛÉäÐγɵÄÐéÏñ£®
»Ã¼Í£ÔÚ°¶±ßÁøÊ÷¾àË®Ãæ5m¸ßµÄÊ÷è¾ÉÏ£¬ËùÒÔ¸ù¾ÝÆ½Ãæ¾µ³ÉÏñµÄÌØµã¿ÉÒÔÖªµÀË®Öеġ°»Ã¼Äñ¡±¾àÀëË®Ãæ5m£®
ÎÒÃÇ¿´¶¼µÄ¡°Ð¡ÀðÓ㡱ÊǾ¹ýÕÛÉäºóµÄÐéÏñ£¬Êµ¼ÊÉÏÓãÔÚÏñµÄÏÂÃæ£¬¹ÊC´íÎó£¬ABDÕýÈ·£®
¹ÊÑ¡C£®
µãÆÀ ±¾ÌâµÄÌØµãÊÇÐðÊöÇé¾°µÄÎÄ×Ö¹ý¶à£¬ÎªÉóÌâÉèÖÃÁËÕϰ£¬ÉóÌâʱעÒâÌâÄ¿ÖеöÊý¾ÝÒÔ¼°Ð¡¶¯ÎïµÄλÖùØÏµ£¬È»ºóÀûÓÃÆ½Ãæ¾µ³ÉÏñµÄÌØµã½øÐзÖÎö¼´¿ÉµÃ³ö½á¹û£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14£®
ÈçͼËùʾ£¬´Ó³ãÈȵĽðÊô˿Ʈ³öµÄµç×Ó£¨ËÙ¶È¿ÉÊÓΪÁ㣩£¬¾¼ÓËٵ糡¼ÓËÙºó´ÓÁ½¼«°åÖм䴹ֱÉäÈëÆ«×ªµç³¡£®µç×ÓµÄÖØÁ¦²»¼Æ£®ÔÚÂú×ãµç×ÓÄÜÉä³öƫתµç³¡µÄÌõ¼þÏ£¬ÏÂÊöËÄÖÖÇé¿öÖУ¬Ò»¶¨ÄÜʹµç×ӵį«×ª½Ç±ä´óµÄÊÇ£¨¡¡¡¡£©
| A£® | ½ö½«Æ«×ªµç³¡¼«ÐÔ¶Ôµ÷Ò»ÏÂλÖà | |
| B£® | Ôö´óƫתµç¼«°å¼äµÄµçѹ£¬¼õСÁ½°å¼äµÄ¾àÀë | |
| C£® | Ôö´óƫתµç¼«°å¼äµÄ¾àÀ룬¼õСƫתµç¼«µÄµçѹ | |
| D£® | ¼õСƫתµç¼«°å¼äµÄµçѹ£¬Ôö´ó¼ÓËÙµçѹ |
1£®ÏÂÁÐÊý¾Ý×î·ûºÏʵ¼ÊÇé¿öµÄÊÇ£¨¡¡¡¡£©
| A£® | Ò»ÃûÖÐѧÉúµÄÖÊÁ¿Ô¼Îª500kg | B£® | Ò»Ö§ÐÂǦ±ÊµÄ³¤¶ÈԼΪ18cm | ||
| C£® | ³õÖÐÉúÅÜÍê100mÓÃʱԼΪ9s | D£® | ÈËÌåµÄÕý³£ÌåÎÂΪ36¡æ |
18£®ÏÂÁÐ×ö·¨²»·ûºÏ°²È«ÓõçÔÔòµÄÊÇ£¨¡¡¡¡£©
| A£® | ÔÚÒ»¸ö²å×ùÉÏͬʱʹÓöà¸ö´ó¹¦ÂÊÓõçÆ÷ | |
| B£® | µç±ùÏ䡢ϴÒ»úµÈÓõçÆ÷ʹÓÃÈý½Ç²åÍ· | |
| C£® | ¼ÒÍ¥µç·ÖУ¬¿ØÖƵÆÅݵĿª¹Ø×°ÔÚÁãÏßÉÏ | |
| D£® | ¼ÒÓõçÆ÷Æð»ðʱ£¬ÏÈÃð»ðºóÇжϵçÔ´ |
15£®ÏÂÁÐÒÇÆ÷»òÉ豸¹¤×÷ʱ£¬ÀûÓÃÉùÀ´´«µÝÄÜÁ¿µÄÊÇ£¨¡¡¡¡£©
| A£® | ÉùÄÅ̽²âÓãȺ | B£® | ³¬Éù²¨¼ÓʪÆ÷°Ñ×ÔÀ´Ë®´òËé³ÉÎí×´ | ||
| C£® | Ôи¾×÷¡°B³¬¡± | D£® | ³¬Éù²¨Ì½ÉËÒǼì²é½ðÊôÄÚ²¿½á¹¹ |