(2007£¬ÄÏÄþ£¬25)СÃ÷Òª¹À²âÒ»¶Ñ»Æ¶¹µÄÃܶȣ®

(1)ËûµÄʵÑé²½ÖèÈçÏ£¬Çë°ïËûÌîдÍêÕû£º

a£®½«ÍÐÅÌÌìƽ·ÅÔÚ________×ÀÃæÉÏ£¬°ÑÓÎÂëÒƵ½±ê³ß________¶ËµÄÁã¿ÌÏß´¦£¬²¢µ÷½ÚƽºâÂÝĸ£¬Ê¹ºáÁºÆ½ºâ£®

b£®´Ó»Æ¶¹¶ÑÖÐÊý³öÈô¸ÉÁ£»Æ¶¹£¬²¢·ÅÔÚÌìƽ×óÅÌÀÓÃÄ÷×ÓÏòÓÒÅÌÀï¼Ó¼õíÀÂë²¢µ÷½ÚÓÎÂëÔÚ±ê³ßÉϵÄλÖã¬Ö±µ½ºáÁº»Ö¸´Æ½ºâ£®ÓÒÅÌÀïµÄíÀÂëºÍÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼ¼×Ëùʾ£®Ôò³Æ³öµÄ»Æ¶¹ÖÊÁ¿m=________g£®

c£®°Ñ³Æ³öµÄ»Æ¶¹È«²¿Ð¡ÐÄ·ÅÈë×°ÓÐ50mL()Ë®µÄÁ¿Í²ÖУ¬Á¢¿Ì¹Û²âµ½Ë®ÃæλÖÃÈçͼÒÒËùʾ£®ÔòÕâЩ»Æ¶¹µÄÌå»ýΪV=________£®

d£®Çó³ö»Æ¶¹µÄÃܶȦÑ=________£®

(2)ʵÑéÆÀ¹À

¡¡¡¡Ð¡Ã÷ÈÏΪ£º²âÁ¿¶àÁ£»Æ¶¹µÄÖÊÁ¿ºÍÌå»ý£¬¾ßÓÐ________µÈÓŵ㣮

´ð°¸£º
½âÎö£º

ˮƽ,×ó,23.6,20,1.18(»ò1.2);¼õСÎó²î(»ò·½±ã²âÁ¿»Æ¶¹ÖÊÁ¿ºÍÌå»ý)

±¾ÌâÖ÷Òª¿¼²éÌìƽºÍÁ¿Í²µÄʹÓ÷½·¨£¬ÒÔ¼°²âÁ¿ÎïÖÊÃܶȵÄÔ­Àí£®ÖØÒªµÄÊDzâÁ¿¶àÁ£»Æ¶¹µÄÖÊÁ¿ºÍÃܶȵÄ̽ÌÖÓÐÖúÓÚÅàÑø¿¼Éú¸ü¸ß²ã´ÎµÄ·ÖÎöÎÊÌâµÄÄÜÁ¦£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º022

(2007£¬ÄÏÄþ£¬2)Õæ¿ÕÖеç´Å²¨µÄ²¨ËÙc¡¢²¨³¤¦ËºÍƵÂÊfµÄ¹ØϵÊÇc=¦Ëf£¬Ê½ÖÐc=________m/s£»µç´Å²¨µÄ²¨³¤Ô½³¤£¬ÆµÂÊÔ½________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º058

(2007£¬ÄÏÄþ£¬26)ÔÚ̽¾¿¡°Ó°ÏìĦ²ÁÁ¦´óСµÄÒòËØ¡±ÊµÑéÖУ¬Í¬Ñ§ÃDzÂÏëĦ²ÁÁ¦µÄ´óС¿ÉÄÜÓëÒÔÏÂÒòËØÓйأº¢Ù½Ó´¥ÃæËùÊܵÄѹÁ¦£»¢Ú½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È£»¢Û½Ó´¥ÃæµÄ²ÄÁÏ£»¢Ü½Ó´¥Ãæ»ýµÄ´óС£»¢ÝÎïÌå¼äÔ˶¯µÄ¿ìÂý£®Îª´Ë£¬Ð¡Ã÷ͨ¹ýͼʾµÄʵÑé½øÐÐÑéÖ¤£®

(1)ʵÑéÖÐÐèÓõ¯»É²âÁ¦¼Æ________À­¶¯³¤·½Ä¾¿é£¬Ê¹ËüÑس¤Ä¾°å»¬¶¯£®¸ù¾Ý________²â³öľ¿éÓ볤ľ°å¼äµÄĦ²ÁÁ¦£®

(2)¶Ô±ÈʵÑé________ÊÇΪÁËÑéÖ¤²ÂÏë¢Ù£®

(3)¶Ô±ÈʵÑé¼×ºÍ±û£¬ÊÇΪÁËÑéÖ¤²ÂÏë________ (Ìî²ÂÏëÒòËصÄÐòºÅ)£®

(4)СÃ÷ÀûÓÃͼ¼×ʵÑé×°ÖÃÑéÖ¤²ÂÏë¢Ü£¬ÐëÔÙ°Ñľ¿é________·Å£¬²¢°´ÕýÈ·µÄ·½·¨À­¶¯Ä¾¿é£¬·¢ÏÖÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊýÏàµÈ£®´Ó¶øµÃ³ö£º»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥Ãæ»ýµÄ´óС________(Ìî¡°Óйء±»ò¡°Î޹ء±)£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º038

(2007£¬ÄÏÄþ£¬30)°ÑµçÔ´(µçѹһ¶¨)¡¢¿ª¹Ø¡¢Á½¸öδ֪×èÖµµÄ¶¨Öµµç×èºÍ¡¢»¬¶¯±ä×èÆ÷R¡¢Ò»¸öµçÁ÷±íºÍÁ½¸öµçѹ±í¡¢µ¼ÏßÁ¬³ÉÁËÈçͼËùʾµÄµç·£®±ÕºÏ¿ª¹Øºó£¬µ÷½Ú»¬¶¯±ä×èÆ÷RµÄ»¬Æ¬P£¬·¢ÏÖ¡¢ºÍ±íµÄʾÊý¶¼Ôڸı䣬°ÑµçÁ÷±íµÄʾÊýºÍ¶ÔÓ¦µÄµçѹ±í¡¢µÄʾÊýÒ»Ò»¼ÇÔÚϱíÖÐ(Éèµç×è²»Ëæζȱ仯¶ø¸Ä±ä)£®

   

(1)¸ù¾Ý±í¸ñÖеÄÊý¾ÝÇó³ö¶¨Öµµç×èµÄ×èÖµ£»

(2)Çó³öµçÔ´µçѹUºÍ¶¨Öµµç×èµÄ×èÖµ£»

(3)ÇóÕû¸öµç·ÏûºÄµÄ×î´óµç¹¦ÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º058

(2007£¬ÄÏÄþ£¬27)ͼ¼×ÊDzâÁ¿¶¨Öµµç×èRµÄʵÎïÁ¬½Óͼ(ȱһ¸ùµ¼Ïß)£®Í¼ÖÐRԼΪ10¦¸£®»¬¶¯±ä×èÆ÷µÄ¹æ¸ñΪ¡°20¦¸¡¡1A¡±£®

(1)ÇëÔÚͼ¼×ÖнÓÉÏ»¬¶¯±ä×èÆ÷£¬ÒªÇó»¬Æ¬PÔÚA¶Ëʱ½ÓÈëµÄ×èÖµ×î´ó£®

(2)ÕýÈ·Á¬½ÓºÃµç·ºó£¬±ÕºÏ¿ª¹Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷£¬Ê¹µçÁ÷±íµÄʾÊýΪͼÒÒËùʾ£¬Æä¶ÁÊýΪ________A£®

(3)ʵÑéÖ묶¯±ä×èÆ÷µÄ×÷ÓÃÊÇ______________________________£®

(4)ÈôÔÚʵÑéÖз¢ÏÖµçѹ±íÒÑË𻵣¬ÈÔÀûÓøõç·²â³ö¶¨Öµµç×èRµÄ×èÖµ£®ÒªÇóд³öʵÑé²½Öè¼°Ëù²âµÄÎïÀíÁ¿£¬²¢ÒÔÏàÓ¦µÄ·ûºÅ±íʾ£®

²½Öè1£º_______________________________________£»

²½Öè2£º_______________________________________£»

²½Öè3£º¸ù¾ÝÒÔÉϲâ³öµÄÎïÀíÁ¿¼°ÌâÖеÄÌõ¼þ£¬ÓÃÏàÓ¦µÄ·ûºÅд³ö¼ÆËãµç×èµÄ±í´ïʽ£ºR=________£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸