ÌâÄ¿ÄÚÈÝ
3£®£¨1£©ÄãÈÏΪС»ªµÄÍÆ¶Ï²»ÕýÈ·£¨Ñ¡Ìî¡°ÕýÈ·¡±»ò¡°²»ÕýÈ·¡±£©£®
£¨2£©ÎªÁ˼ìÑéС»ªµÄÍÆ¶ÏÊÇ·ñÕýÈ·£¬¿É½«Í¹Í¸¾µÏòÏ·½µÄÖ½ÕÅÂýÂýÒÆ½ü£¬Èô¹Û²ìµ½Ö½ÉϳÊÏֵĹâ°ß±ä´ó£¨Ñ¡Ìî¡°´ó¡±»ò¡°Ð¡¡±£©£¬ÔòËûµÄÍÆ¶ÏÊÇÕýÈ·µÄ£®
·ÖÎö £¨1£©Õâ¸ö¹â°ß¿ÉÄÜÊǽ¹µãÖ®ºóµÄ£¬Ò²¿ÉÄÜÊǽ¹µã֮ǰµÄ¹â°ß£¬´ÓÕâÁ½ÖÖ¿ÉÄܽøÐзÖÎö£®
£¨2£©Ò»¶¨ÒªÃ÷È·½¹µã֮ǰµÄ¹âÏßÊÇ»á¾ÛµÄ£¬½¹µãÖ®ºóµÄ¹âÏßÊÇ·¢É¢µÄ£®
½â´ð ½â£ºÆ½ÐÐÓÚÖ÷¹âÖáµÄ¹âÏ߾͹͸¾µÕÛÉäºó»á¾ÛÒ»µã£¬ÕâµãÊÇ͹͸¾µµÄ½¹µã£¬¹âÏßµ½´ï½¹µã²¢ÇÒ¼ÌÐøÏòǰÉä³ö£¬Õâ¸ö·Ç×îСµÄ¹â°ß¿ÉÄÜÔÚ½¹µã֮ǰ£¬Ò²¿ÉÄÜÔÚ½¹µãÖ®ºó£®Ð¡»ª²Â²â½¹¾à´óÓÚL£¬ËµÃ÷¹â°ßÔÚ½¹µã֮ǰ£®![]()
Èç¹ûÏòÏÂÒÆ¶¯Í¹Í¸¾µ£¬´Ëʱ¹â°ß±ä´ó£¬ËµÃ÷¹â°ßÔÚ½¹µã֮ǰ£¬½¹¾à´óÓÚL£¬ËµÃ÷С»ªÍƶÏÕýÈ·£®
Èç¹ûÏòÏÂÒÆ¶¯Í¹Í¸¾µ£¬´Ëʱ¹â°ß±äС£¬ËµÃ÷¹â°ßÔÚ½¹µãÖ®ºó£¬½¹¾àСÓÚL£¬ËµÃ÷С»ªÍƶϴíÎó£®
¹Ê´ð°¸Îª£º£¨1£©²»ÕýÈ·£»£¨2£©´ó£®
µãÆÀ ±¾ÌâÒªÃ÷È·¹âÏß»á¾Û³ÉµãÖ®ºó£¬»¹ÑØÔ·¼ÌÐøÏòǰÉä³ö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14£®³£¼ûµÄÉú»îÇé¾³£¬ÓɹâµÄɫɢ²úÉúµÄÊÇ£¨¡¡¡¡£©
| A£® | ÎåÑÕÁùÉ«µÄ»¨¶ä | B£® | Îå²ÊçÍ·×µÄÑæ»ð | C£® | É«ÔóÏÊÑ޵IJʺç | D£® | ÑÛ»¨ÁõÄÄÞºçµÆ |
11£®ÏÂÁеĹÀ²âÖУ¬×î½Ó½üÉú»îʵ¼ÊµÄÊÇ£¨¡¡¡¡£©
| A£® | Õý³£Çé¿öÏ£¬È˵ÄÕý³£ÌåÎÂÊÇ37¡æ | B£® | ³ÉÄêÈËÕý³£²½ÐеÄËÙ¶ÈԼΪ6m/s | ||
| C£® | Ò»¸ùÐÂǦ±ÊµÄ³¤Ô¼Îª17cm | D£® | Ò»·ÝÎïÀíÊÔ¾íµÄÖÊÁ¿Ô¼Îª100g |
18£®ÏÂÁÐͼÖУ¬¹âÏßÉä¾Í¸¾µ£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | B£® | C£® | D£® |
8£®¶ÔÓÚ±ÈÈÈÈݺÍÈÈÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ±ùÈÛ»¯³ÉË®£¬ËüµÄÖÊÁ¿¡¢±ÈÈÈÈݶ¼²»±ä | |
| B£® | ȼÁÏÍêȫȼÉÕʱÈÈÖµ´ó£¬²»ÍêȫȼÉÕʱÈÈֵС | |
| C£® | һͰÆûÓÍÓõôÒ»°ë£¬±ÈÈÈÈݺÍÈÈÖµ¶¼²»±ä | |
| D£® | ȼÁϵÄÈÈÖµÔ½´ó£¬È¼ÉÕʱ·Å³öµÄÈÈÁ¿Ô½¶à |
12£®ÈçͼËùʾ£¬ÊÇÒ»¸öСÇòÔÚÏàͬʱ¼ä¼ä¸ôÀïÔ˶¯Çé¾°µÄÎïÀíÄ£ÐÍͼ£¬¶ÔÕâ¸öСÇòµÄÔ˶¯Çé¾°ÃèÊöÕýÈ·µÄÊÇ £¨¡¡¡¡£©

| A£® | СÇò´Ó¸ß´¦×ÔÓÉÂäÏ | B£® | СÇò×öÔÈËÙÔ²ÖÜÔ˶¯ | ||
| C£® | СÇò±»ÊúÖ±ÏòÉÏÅ׳ö | D£® | СÇò´ÓÍë±ßÊͷŹöÏ |
13£®ÈçͼËùʾ£¬ÎïÌåAB³¤1.6m£¬Æ½Ãæ¾µCD³¤0.6m£¬ÎïÌåµ½Æ½Ãæ¾µµÄ¾àÀëΪ2m£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A£® | ÎïÌåͨ¹ý¸ÃÆ½Ãæ¾µ²»ÄܳÉÍêÕûµÄÏñ | B£® | Ïñ³¤ÓëÎïÌåµÄ³¤Ïàͬ£¬Îª1.6m | ||
| C£® | ÎïÌåÓëÏñµÄ¾àÀëΪ2m | D£® | Ïñ³¤ÓëÆ½Ãæ¾µµÄ³¤Ïàͬ£¬Îª0.6m |