ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³ÐËȤС×é²âÁ¿Ò»ÖÖÒ×ÈÜÓÚË®ÇÒÐÎ×´²»¹æÔòµÄ¹ÌÌå¿ÅÁ£ÎïÖʵÄÃܶȣ¬²âÁ¿µÄ²¿·Ö·½·¨ºÍ½á¹ûÈçͼËùʾ¡£

£¨1£©½«ÍÐÅÌÌìÆ½·ÅÔÚˮƽ̨ÉÏ£¬°Ñ_____£¨Ñ¡ÌƽºâÂÝĸ¡±»ò¡°ÓÎÂ롱£©ÒÆÖÁ±ê³ß×ó¶ËÁã¿ÌÏß´¦£¬·¢ÏÖÖ¸Õ뾲ֹʱָÔÚ·Ö¶ÈÅÌÖÐÏßµÄ×ó²à£¨Èçͼ£©£¬ÔòÓ¦½«Æ½ºâÂÝĸÏò______£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©µ÷½ÚʹºáÁºÆ½ºâ¡£

£¨2£©°ÑÊÊÁ¿µÄ¹ÌÌå¿ÅÁ£·ÅÔÚÌìÆ½×óÅÌÄÚ£¬Ôö¼õÓÒÅ̵ÄíÀÂ룬µ÷½Ú______ʹºáÁºÖØÐÂÆ½ºâ£¬´ËʱíÀÂëÖÊÁ¿ºÍÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼ¼×Ëùʾ£¬Ôò³ÆÁ¿µÄ¿ÅÁ£µÄÖÊÁ¿ÊÇ_____g¡£

£¨3£©Òò¿ÅÁ£Ò×ÈÜÓÚË®£¬Ð¡×éͬѧ²ÉÓÃͼÒÒËùʾ·½·¨²âÁ¿Ìå»ý£¬Ëù³ÆÁ¿µÄ¿ÅÁ£µÄÌå»ýÊÇ____cm3¡£

£¨4£©¸ÃÎïÖʵÄÃܶÈÊÇ____kg/m3¡£

£¨5£©ÔÚC²½²Ù×÷ÖУ¬ÈôÒ¡¶¯²»¹»³ä·Ö£¬Ìúɰδ³äÂú¿ÅÁ£µÄ¿Õ϶£¬Ôò²â³öµÄÖµ±Èʵ¼ÊÃÜ¶ÈÆ«______£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©¡£

¡¾´ð°¸¡¿ÓÎÂë ÓÒ ÓÎÂë 168g 70 2.4¡Á103 С

¡¾½âÎö¡¿

£¨1£©°ÑÌìÆ½·ÅÔÚˮƽ̨ÉÏ£¬°ÑÓÎÂëÒÆµ½ºáÁº±ê³ßµÄÁã¿Ì¶ÈÏß´¦£¬Òƶ¯Æ½ºâÂÝĸ£¨×óÆ«ÓÒµ÷¡¢ÓÒÆ«×óµ÷£©£¬Ê¹ÌìÆ½ºáÁºÔÚˮƽλÖÃÆ½ºâ£»
£¨2£©²âÁ¿¹ý³ÌÖУ¬²»ÄÜÔÙÒÆ¶¯Æ½ºâÂÝĸ£»¸ù¾Ýͼ¼×¶Á³ö¿ÅÁ£µÄÖÊÁ¿µÈÓÚíÀÂë×ÜÖÊÁ¿¼ÓÉÏÓÎÂ루ÒÔ×ó²àΪ׼£©ÏÔʾÊýÖµ£»
£¨3£©¸Ã¹ÌÌå¿ÅÁ£ÎïÖÊÒ×ÈÜÓÚË®£¬ËùÒÔÓÃϸÌúɰ´úÌæË®£¬Í¨¹ýÒÒͼÖÐAÓëC¾ÍÄÜËã³ö¸Ã¹ÌÌå¿ÅÁ£ÎïÖʵÄÌå»ý£»
£¨4£©ÀûÓÃÃܶȹ«Ê½¿ÉÒÔÇó³öÎïÖʵÄÃܶȣ»
£¨5£©Èç¹ûÌúɰδ³äÂú¿ÅÁ£µÄ¿Õ϶ʱ£¬²âÁ¿µÄÎïÖÊÓëϸÌúɰµÄ×ÜÌå»ý¾Í²»×¼È·£¬ÕâÑù¼ÆËã³öµÄÃܶȾͻáÓÐÎó²î¡£

£¨1£©Ê¹ÓÃÌìÆ½µÄʱºò£¬Òª½«ÌìÆ½·ÅÔÚË®Æ½Ì¨ÃæÉÏ£¬°ÑÓÎÂëÒÆµ½ºáÁº±ê³ßµÄÁã¿Ì¶ÈÏß´¦£¬µ÷½ÚƽºâÂÝĸ£¬Ê¹ÌìÆ½ºáÁºÔÚˮƽλÖÃÆ½ºâ£¬Ö¸Õë×óƫӦ½«Æ½ºâÂÝĸÏòÓÒµ÷½Ú£»

£¨2£©°ÑÊÊÁ¿µÄ¹ÌÌå¿ÅÁ£·ÅÔÚÌìÆ½×óÅÌÄÚ£¬Ôö¼õÓÒÅ̵ÄíÀÂ룬µ÷½ÚÓÎÂ룻´Óͼ¼×ÖпÉÖªíÀÂëµÄÖÊÁ¿ÊÇ£º165g£¬ÓÎÂëµÄÖÊÁ¿ÊÇ3g£¬ËùÒÔ¿ÅÁ£µÄÖÊÁ¿ÊÇ£º165g+3g=168g£»

£¨3£©ÓÉÒÒͼA¿É֪ϸÌúɰµÄÌå»ýÊÇ£º90cm3£¬ÓÉCͼ¿ÉÖªÎïÖÊÓëϸÌúɰµÄ×ÜÌå»ýÊÇ£º160cm3£¬ËùÒÔ¸ÃÎïÖʵÄÌå»ýÊÇ£º160cm3-90cm3=70cm3£»

£¨4£©¸ÃÎïÖʵÄÃܶÈÊÇ£º£»

£¨5£©µ±Ï¸Ìúɰδ³äÂú¿ÅÁ£µÄ¿Õ϶ʱ£¬²âÁ¿µÄÎïÖÊÓëϸÌúɰµÄ×ÜÌå»ý¾Í±ä´óÁË£¬ÓÉÃܶȹ«Ê½¿ÉÖªÎïÖʵÄÃܶȾͱäСÁË¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Èçͼ¼×ËùʾΪһ¿îÄÜ×Ô¶¯ÇåɨµØÃæµÄɨµØ»úÆ÷ÈË¡£»úÆ÷ÈËͨ¹ýµç¶¯»úÐýת²úÉú¸ßËÙÆøÁ÷£¬½«»Ò³¾¡¢ÔÓÎïÎüÈ뼯³¾ºÐ£»Æä·À»¬ÂÖÆ¤²ÉÓÃ͹°¼²ÄÖÊÖÆ³É£»µ×²¿°²×°ÓÐËÜÁÏË¢£¬ÓÃÓÚÇåɨÎü¸½ÔڵذåÉϵĻҳ¾¼°ÇáСÎïÌ壻ǰ¶Ë×°ÓиÐÓ¦Æ÷£¬Í¨¹ý·¢Éä¡¢½ÓÊÕ³¬Éù²¨»òºìÍâÏßÀ´Õì²âÕϰ­Îï¡£µ±Ê£ÓàµçÁ¿¼õΪµç³ØÈÝÁ¿µÄ20%ʱ£¬»úÆ÷ÈË»áÖ÷¶¯Ñ°ÕÒ³äµçÆ÷³äµç¡£±íһΪijɨµØ»úÆ÷È˵IJ¿·Ö²ÎÊý¡£µç³ØÈÝÁ¿Ö¸·ÅµçµçÁ÷Óë·Åµç×Üʱ¼äµÄ³Ë»ý¡£

±íÒ»£º

»úÆ÷ÈËÖÐÎü³¾µç»úµÄÎüÈ빦ÂÊÊǺâÁ¿ÆäÓÅÁÓµÄÖØÒª²ÎÊý£¬²âµÃijÎü³¾µç»úµÄÎüÈ빦ÂÊÓëÕæ¿Õ¶È¡¢·çÁ¿¼äµÄ¶ÔÓ¦¹ØÏµÈç±í¶þ¡£Õæ¿Õ¶ÈÖ¸Ö÷»úÄÚ²¿ÆøÑ¹ÓëÍâ½çµÄÆøÑ¹²î¡£·çÁ¿Ö¸µ¥Î»Ê±¼äÄÚͨ¹ýÎü³¾µç»úÅųöµÄ¿ÕÆøÌå»ý¡£Îü³¾µç»úÎüÈ빦ÂÊÓëÊäÈ빦ÂʵıÈÖµ½Ð×öЧÂÊ¡£

±í¶þ£º

£¨1£©»úÆ÷È˹¤×÷ʱ£¬Ö÷»úÄÚ²¿µÄÆøÑ¹ £¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©´óÆøÑ¹¶ø²úÉúÎüÁ¦¡£Èô¸Ã»úÆ÷ÈËÏòÕϰ­Îï´¹Ö±·¢É䳬Éù²¨£¬¾­¹ý0£®001sÊÕµ½»Ø²¨£¬ÔòÆä·¢É䳬Éù²¨Ê±ÓëÕϰ­Îï¼äµÄ¾àÀëΪ cm¡££¨É賬Éù²¨ÔÚ¿ÕÆøÖеĴ«²¥ËÙ¶ÈΪ340m/s£©

£¨2£©¸Ã»úÆ÷ÈËÕý³£¹¤×÷ʱµÄµçÁ÷Ϊ A£»³äÂúµçºóÖÁÏÂÒ»´Î×Ô¶¯³äµçǰÄܹ»Á¬ÐøÕý³£¹¤×÷µÄ×ʱ¼äΪ min¡£

£¨3£©Óɱí¶þÊý¾Ý¿ÉÖª£¬µ±·çÁ¿Îª0£®015m3/sʱ£¬ÈôÎü³¾µç»úµÄÊäÈ빦ÂÊΪ25W£¬´ËʱÆäЧÂÊΪ %£»ÉÏÊö·çÁ¿Ï£¬10minÄÚͨ¹ýÎü³¾µç»úÅųöµÄ¿ÕÆøÖÊÁ¿Îª kg¡££¨È¡¦Ñ¿ÕÆø=1£®3kg/m3£©

£¨4£©¹âÃôµç×èÊÇÖÆ×÷»Ò³¾´«¸ÐÆ÷µÄ³£ÓÃÔª¼þ¡£Í¼ÒÒΪij»úÆ÷ÈËÖÐÎü³¾µç»úÄÚ²¿µÄ¹âÃôµç×èµÄ¿ØÖƵç·£¬Á½¶Ë×ܵçѹU0ºã¶¨£¨U0<12V£©£¬RGΪ¹âÃôµç×裬Æä×èÖµËæ¿ÕÆøÍ¸¹â³Ì¶ÈµÄ±ä»¯¶ø±ä»¯£¬R0Ϊ¶¨Öµµç×è¡£µ±¹âÃôµç×è·Ö±ðΪ6¦¸ºÍ18¦¸Ê±£¬µçѹ±íµÄʾÊý·Ö±ðΪ4£®5VºÍ2£®25V£¬ÔòR0= ¦¸¡£

£¨5£©Èô»úÆ÷ÈË1ÃëÖÓÏûºÄµÄµçÄÜÖÐÓÐ40%ÓÃÓÚ¿Ë·þĦ²ÁÁ¦×ö¹¦¡£ÒÑÖª¼¯³¾ºÐ¿ÕÖÃʱ£¬»úÆ÷ÈËÔÈËÙÔ˶¯Ê±Êܵ½µÄĦ²Á×èÁ¦Îª16N£¬²éÔÄ×ÊÁÏÏÔʾĦ²ÁÁ¦ÓëѹÁ¦³ÉÕý±È£¬Ôò´ïµ½×î´ó¼¯³¾Á¿Ê±»úÆ÷ÈËÔ˶¯µÄËÙ¶ÈΪ¶àÉÙ£¿£¨Ð´³ö±ØÒª¼ÆËã²½Ö裩

¡¾ÌâÄ¿¡¿ÍÁ¼¦µ°±ÈÆÕͨ¼¦µ°ÓªÑø¼ÛÖµ¸ß£¬ÄÇÍÁ¼¦µ°µÄÃܶÈÊDz»ÊÇÒ²±ÈÆÕͨ¼¦µ°´óÄØ£¿Ð¡ÃδÓÍøÉϹºÂòÁ˼ÒÏçµÄÍÁ¼¦µ°£¬ÓëѧϰС×éµÄͬѧÃÇÒ»Æð²âÁ¿ÍÁ¼¦µ°µÄÃܶȡ£ËûÃÇÕÒÀ´Ò»¼ÜÌìÆ½ºÍÒ»ºÐíÀÂ룬µ«È±ÉÙÁ¿Í²£¬ÓÚÊÇÓÖÕÒÀ´Ò»¸öÉÕ±­¡¢½ºË®µÎ¹ÜºÍһЩˮ¡£ËûÃÇÀûÓÃÕâЩÒÇÆ÷²âÁ¿ÍÁ¼¦µ°µÄÃܶȣ¬ÇëÄãºÍËûÃÇÒ»ÆðÍê³ÉʵÑé¡£

£¨1£©°ÑÌìÆ½·ÅÔÚ______̨ÉÏ£¬°ÑÓÎÂë·Åµ½±ê³ß×ó¶ËµÄ______´¦£¬µ÷½ÚÌìÆ½µÄ______£¬¹Û²ìµ½Ö¸ÕëÖ¸ÔÚ______£¬±íʾºáÁºÆ½ºâ¡£Óõ÷½ÚºÃµÄÌìÆ½²â³öÒ»¿ÅÍÁ¼¦µ°µÄÖÊÁ¿m0¡£

£¨2£©ÈçͼËùʾ£¬Éè¼Æ²âÍÁ¼¦µ°Ìå»ýµÄ²½ÖèÈçÏ£º

¢ÙÔÚÉÕ±­ÖÐ×°ÈëÊÊÁ¿µÄË®£¬²¢ÔÚË®ÃæµÄλÖÃ____£¬ÓÃÌìÆ½²â³öÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿m1£»

¢Ú°ÑÍÁ¼¦µ°ÇáÇá·ÅÔÚ×°ÓÐË®µÄÉÕ±­ÖУ¬µ¹³ö³¬¹ý±ê¼Ç´¦µÄË®£¬²¢ÓýºÍ·µÎ¹ÜʹÉÕ±­ÖеÄË®ÃæÇ¡ºÃµ½±ê¼Ç´¦£¬ÔÙÓÃÌìÆ½²âÁ¿´ËʱÉÕ±­¡¢Ë®ºÍÍÁ¼¦µ°µÄ×ÜÖÊÁ¿m2£»

£¨3£©ÍÁ¼¦µ°µÄÃܶȱí´ïʽÊǦÑ=______£¨ÓÃËù²âÁ¿µÄÎïÀíÁ¿·ûºÅ±íʾ£¬Ë®µÄÃܶȦÑË®£©£®ÊµÑé½áÊøºó£¬ÓÐͬѧ·¢ÏÖÍÁ¼¦µ°ÓÐÒ»¶¨ÎüË®ÐÔ£¬ÔòËù²âÁ¿µÄÃܶÈÖµ½«______£¨Ñ¡Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø