1£®ÔÚ̽¾¿Ë®µÄ·ÐÌÚ¡¢º£²¨ºÍʯÀ¯µÄÈÛ»¯¹æÂÉʱ£¬Ð¡Ã÷¼Ç¼µÄʵÑéÊý¾ÝÈçϱíËùʾ£®
¼ÓÈÈʱ¼ä/min0123456789101112
ʯÀ¯µÄζÈ/¡æ40414244464748495152545659
º£²¨µÄζÈ/¡æ40424446484848484848505356
Ë®µÄζÈ/¡æ92939495969798999999999999
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚÉÏÊöÈý¸ö̽¾¿ÊµÑéÖУ¬¶¼ÐèÒªµÄ²âÁ¿ÒÇÆ÷ÊÇÃë±íºÍζȼƣ»
£¨2£©Ê¯À¯ÔÚÈÛ»¯¹ý³ÌÖУ¬²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶ÈÔõÑù±ä»¯£¿ÉÏÉý£»
£¨3£©¸ù¾Ý±íÖеÄʵÑéÊý¾Ý¿ÉÒÔÅжϣºº£²¨µÄζȴﵽ53¡æʱ£¬Æä״̬ÊÇҺ̬£¨Ñ¡Ìî¡°¹Ì̬¡±¡¢¡°ÒºÌ¬¡±»ò¡°¹ÌÒº¹²´æ¡±£©£®

·ÖÎö £¨1£©²âÁ¿Î¶ȵÄÒÇÆ÷ÊÇζȼƣ¬²âÁ¿Ê±¼äµÄÒÇÆ÷ÊÇÃë±í£»
£¨2£©¾§ÌåºÍ·Ç¾§ÌåµÄÖØÒªÇø±ð£º¾§ÌåÓÐÒ»¶¨µÄÈ۵㣬·Ç¾§ÌåûÓÐÒ»¶¨µÄÈ۵㣮
£¨3£©¸ù¾Ýº£²¨µÄ״̬·ÖÎö£®

½â´ð ½â£º£¨1£©²âÁ¿Î¶ȵÄÒÇÆ÷ÊÇζȼƣ¬²âÁ¿Ê±¼äµÄÒÇÆ÷ÊÇÃë±í£»
£¨2£©ÓÉÓɱí¸ñÊý¾ÝÖª£¬Ê¯À¯ÈÛ»¯Ê±£¬²»¶ÏÎüÊÕÈÈÁ¿£¬Î¶Ȳ»¶ÏÉý¸ß£¬ËùÒÔʯÀ¯ÊǷǾ§Ì壻
£¨3£©º£²¨µÄζȴﵽ53¡æʱ£¬ÒѾ­ÈÛ»¯Íê±Ï£¬´¦ÓÚҺ̬£®
¹Ê´ð°¸Îª£º£¨1£©Î¶ȼƣ»£¨2£©ÉÏÉý£¨»ò¡°²»¶ÏÉý¸ß¡±£¬»ò¡°Öð½¥ÉÏÉý¡±¾ù¿É£©£»£¨3£©ÒºÌ¬£®

µãÆÀ ±¾Ì⿼²éº£²¨ºÍʯÀ¯µÄÈÛ»¯¹æÂÉʵÑ飬Á½¸öʵÑé¾ßÓй²Í¬µÄÌصã¾ÍÊÇҪ̽¾¿Î¶ÈËæʱ¼äµÄ±ä»¯Çé¿ö£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®ÈçͼËùʾµÄµç·ÖУ¬µçÔ´µçѹ±£³Ö12·ü²»±ä£¬¿ª¹ØS±ÕºÏʱ£®µçÁ÷±íAµÄʾÊýΪ0.3°²£¬¿ª¹ØS¶Ï¿ªÊ±£®µçÁ÷±íAµÄʾÊýΪ0.1°²£®Çó£º
£¨1£©R1ºÍR2µÄ×èÖµ£®
£¨2£©¿ª¹ØS¶Ï¿ªÊ±£¬µç×èR1µÄµç¹¦ÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ

12£®Ð¡Ã÷ͬѧͨ¹ýʵÑéÀ´Ñо¿Ó°Ï측Á¦´óСµÄÒòËØ£¬×öÁËÈçͼËùʾµÄһϵÁÐʵÑ飮

£¨1£©¶Ô±È·ÖÎö¢Ú¢ÛÁ½´ÎʵÑ飬µÃ³öµÄ½áÂÛÊÇÒºÌåÃܶÈÒ»¶¨Ê±£¬ÎïÌåÅÅ¿ªÒºÌåµÄÌå»ýÔ½´ó£¬ÎïÌåÊܵ½µÄ¸¡Á¦Ô½´ó£»
¶Ô±È·ÖÎö¢Û¢ÜÁ½´ÎʵÑ飬µÃ³öµÄ½áÂÛÊǽþûÔÚÒºÌåÖеÄÎïÌåÊܵ½µÄ¸¡Á¦¸úÎïÌå½þûµÄÉî¶ÈûÓйØϵ£»
¶Ô±È·ÖÎö¢Ü¢ÝÁ½´ÎʵÑ飬µÃ³öµÄ½áÂÛÊÇÎïÌåÅÅ¿ªÒºÌåµÄÌå»ýÒ»¶¨Ê±£¬ÒºÌåµÄÃܶÈÔ½´ó£¬ÎïÌåÊܵ½µÄ¸¡Á¦Ô½´ó£»
£¨2£©×ۺϷÖÎöºÍ¹éÄÉÉÏÊöʵÑ飬µÃµ½µÄ½ÏΪÍêÕûµÄ½áÂÛÊÇ£ºÎïÌåÔÚÒºÌåÖÐËùÊܵĸ¡Á¦´óСÓëÒºÌåÃܶȡ¢ÎïÌåÅÅ¿ªÒºÌåµÄÌå»ýÓйأ¬¶øÓëÎïÌå½þûÈëÒºÌåÖеÄÉî¶ÈÎ޹أ®
£¨3£©Ð¡Ã÷Ïë̽¾¿¡°ÎïÌåÊܵ½µÄ¸¡Á¦ÓëÆäÐÎ×´ÊÇ·ñÓйء±£®ËûÕÒÀ´±¡ÌúƬ¡¢ÉÕ±­ºÍË®½øÐÐʵÑ飮ʵÑé²½ÖèÈçÏ£º
²½ÖèÒ»£º½«ÌúƬ·ÅÈëʢˮµÄÉÕ±­ÖУ¬ÌúƬϳÁÖÁ±­µ×£®
²½Öè¶þ£º½«ÌúƬÍä³É¡°Íë×´¡±ÔÙ·ÅÈëË®ÖУ¬ËüƯ¸¡ÔÚË®ÃæÉÏ£®
ͨ¹ý·ÖÎö¿ÉÖª£¬µÚÒ»´ÎÌúƬÊܵ½µÄ¸¡Á¦Ð¡ÓÚµÚ¶þ´ÎÌúƬÊܵ½µÄ¸¡Á¦£¨Ñ¡Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»Ð¡Ã÷µÃ³ö£ºÎïÌåÊܵ½µÄ¸¡Á¦ÓëÆäÐÎ×´Óйأ®Ð¡Ã÷µÃ³ö´íÎó½áÂÛµÄÔ­ÒòÊÇ£ºËûÖ»¹Ø×¢ÁËÌúƬÐÎ×´µÄ¸Ä±ä£¬ºöÊÓÁËÎïÌåÅÅ¿ªÒºÌåµÄÌå»ý¶Ô¸¡Á¦´óСµÄÓ°Ï죮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

9£®Í¼ÊÇСÃ÷¡°Ì½¾¿Æ½Ãæ¾µ³ÉÏñÌص㡱ʵÑéÖеÄÇé¾°£¬Çë¸ù¾ÝͼÖеÄÇé¾°£¬Ìá³öÒ»¸ö¿ÉÒÔ̽¾¿µÄ¿ÆѧÎÊÌ⣺Óò£Á§°å´úÌæƽÃæ¾µµÄÄ¿µÄÊÇʲô£¿£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

16£®ÈçͼËùʾÊÇijÖÖÎïÖÊÈÛ»¯Ê±Î¶ÈËæʱ¼ä±ä»¯µÄͼÏ󣮸ù¾ÝͼÏóµÄÌØÕ÷ºÍÐÅÏ¢£¬ÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¸ÃÎïÖÊÊǷǾ§Ìå
B£®¸ÃÎïÖÊ´Ó¿ªÊ¼ÈÛ»¯µ½ÍêÈ«ÈÛ»¯´óÔ¼ÓÃÁË25·ÖÖÓµÄʱ¼ä
C£®¸ÃÎïÖʵÄÈÛµãÊÇ80¡æ
D£®¸ÃÎïÖÊÔÚÈÛ»¯¹ý³ÌÖÐÊÇ·ÅÈȵÄ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

6£®ÏÂÁÐÎïÀíÁ¿ÖУ¬ÒÔ¿Æѧ¼ÒÅ·Ä·µÄÃû×Ö×÷Ϊµ¥Î»µÄÊÇ£¨¡¡¡¡£©
A£®µçÁ÷B£®µç×èC£®µçѹD£®µç¹¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ

13£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÎïÌåµÄÄÚÄÜÔö¼Ó£¬Î¶ȿÉÄܲ»±ä
B£®10¡æµÄË®±È20¡æµÄË®º¬ÓеÄÈÈÁ¿ÉÙ
C£®°ÑÉú¼¦µ°·Åµ½·ÐË®ÖУ¬Ë®½«Î¶ȴ«¸ø¼¦µ°
D£®°ÑÉÕºìµÄÌú¿é·Åµ½ÀäË®ÖУ¬Ìú¿éµÄÄÚÄÜÒ»¶¨¼õÉÙ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

10£®Á½Ì¨»úÆ÷Õý³£¹¤×÷£¬¹¦ÂÊСµÄ»úÆ÷Ò»¶¨±È¹¦ÂÊ´óµÄ»úÆ÷£¨¡¡¡¡£©
A£®×ö¹¦¶àB£®×ö¹¦ÉÙC£®×ö¹¦ÂýD£®×ö¹¦¿ì

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

11£®¹À²âÔÚʵ¼ÊÉú»îÖÐÓ¦ÓÃÊ®·Ö¹ã·º£¬ÏÂÁÐËù¹À²âµÄÊý¾Ý×î½Ó½üʵ¼ÊµÄÊÇ£¨¡¡¡¡£©
A£®Ò»¸öÆÕͨ³õÖÐÉúµÄÕý³£Éí¸ßԼΪ16.5dm
B£®Ò»¸ö¼¦µ°µÄÖÊÁ¿500g
C£®ÈËÌå¸Ð¾õ×îÊæÊʵÄζÈԼΪ37¡æ
D£®ÖÐѧÉúÕý³£²½ÐеÄËÙ¶ÈԼΪ10m/s

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸