ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬a¡¢bÁ½Ï¸ÉþÒ»¶Ëϵ×ÅÖÊÁ¿ÎªmµÄСÇò£¬ÁíÒ»¶ËϵÔÚÊúÖ±·ÅÖõÄÔ²»·ÉÏ£¬Ð¡ÇòλÓÚÔ²»·µÄÖÐÐÄ£¬¿ªÊ¼Ê±Éþaˮƽ£¬ÉþbÇãб¡£ÏÖ½«Ô²»·ÔÚÊúֱƽÃæÄÚ˳ʱÕ뻺ÂýµØÏòÓÒ¹ö¶¯ÖÁÉþbˮƽ£¬Ôڴ˹ý³ÌÖÐ

A. aÉϵÄÕÅÁ¦Öð½¥Ôö´ó£¬bÉϵÄÕÅÁ¦Öð½¥Ôö´ó

B. aÉϵÄÕÅÁ¦Öð½¥¼õС£¬bÉϵÄÕÅÁ¦Öð½¥¼õС

C. aÉϵÄÕÅÁ¦Öð½¥¼õС£¬bÉϵÄÕÅÁ¦Öð½¥Ôö´ó

D. aÉϵÄÕÅÁ¦Öð½¥Ôö´ó£¬bÉϵÄÕÅÁ¦Öð½¥¼õС

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿

ÉèСÇòµÄÖØÁ¦ÎªG£¬Ô²»·ÑØ˳ʱÕë·½Ïòת¶¯¹ý³ÌÖÐbÉþÓëÊúÖ±·½ÏòµÄ¼Ð½ÇΪ¦È£¬aºÍbµÄÀ­Á¦´óС·Ö±ðΪT1¡¢T2¡£Ð¡ÇòµÄλÖñ£³Ö²»¶¯£¬ÊÜÁ¦±£³Öƽºâ¡£ÓÉƽºâÌõ¼þ¿ÉÖª£¬Ð¡ÇòÊܵ½µÄÖØÁ¦GºÍT1¡¢T2×é³ÉÒ»¸ö±ÕºÏµÄÈý½ÇÐΡ£Èçͼ£º

Óɼ¸ºÎ֪ʶ¿ÉÖª£¬T1¡¢T2µÄ¼Ð½Ç¦Â²»±ä£¬ÓÉÕýÏÒ¶¨ÀíµÃ£º

ÔڦȡÜ90¡ã·¶Î§ÄÚ£¬¦È±ä´ó£¬T1±ä´ó£¬T2±äС£¬¹ÊABC´íÎó£¬DÕýÈ·

¹ÊÑ¡£ºD

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³ÎïÀíС×é¶ÔÇᵯ»ÉµÄµ¯ÐÔÊÆÄܽøÐÐ̽¾¿£¬ÊµÑé×°ÖÃÈçͼËùʾ£¬Çᵯ»É·ÅÖÃÔڹ⻬ˮƽ×ÀÃæÉÏ£¬µ¯»É×ó¶Ë¹Ì¶¨£¬ÓÒ¶ËÓëÒ»Îï¿é½Ó´¥¶ø²»Á¬½Ó£¬Ö½´ø´©¹ý´òµã¼ÆʱÆ÷²¢ÓëÎï¿éÁ¬½Ó¡£Ïò×óÍÆÎï¿éʹµ¯»ÉѹËõÒ»¶Î¾àÀ룬Óɾ²Ö¹ÊÍ·ÅÎï¿é£¬Í¨¹ý²âÁ¿ºÍ¼ÆË㣬¿ÉÇóµÃµ¯»É±»Ñ¹ËõºóµÄµ¯ÐÔÊÆÄÜ¡£

(1)´òµã¼ÆʱÆ÷ʹÓõĵçÔ´ÊÇ________

A£®Ö±Á÷µçÔ´ B£®½»Á÷µçÔ´ C£®¶¼¿ÉÒÔ

(2)ʵÑéÖÐÉæ¼°ÏÂÁвÙ×÷²½Ö裺

¢Ù°ÑÖ½´øÏò×óÀ­Ö±

¢ÚËÉÊÖÊÍ·ÅÎï¿é

¢Û½Óͨ´òµã¼ÆʱÆ÷µçÔ´

¢ÜÏò×óÍÆÎï¿éʹµ¯»ÉѹËõ£¬²¢²âÁ¿µ¯»ÉѹËõÁ¿

ÉÏÊö²½ÖèÕýÈ·µÄ²Ù×÷˳ÐòÊÇ__________________________(ÌîÈë´ú±í²½ÖèµÄÐòºÅ)¡£

(3)ÈçͼÖÐMºÍLÖ½´øÊÇ·Ö±ð°Ñµ¯»ÉѹËõµ½²»Í¬Î»ÖúóËùµÃµ½µÄʵ¼Ê´òµã½á¹û¡£´òµã¼ÆʱÆ÷ËùÓý»Á÷µçµÄƵÂÊΪ50 Hz£¬Îï¿éÖÊÁ¿Îª200g¡£±È½ÏÁ½Ö½´ø¿ÉÖª£¬________(Ìî¡°M¡±»ò¡°L¡±)Ö½´ø¶ÔÓ¦µÄʵÑéÖе¯»É±»Ñ¹ËõºóµÄµ¯ÐÔÊÆÄÜ´ó£¬ÏàÓ¦µÄµ¯»ÉµÄµ¯ÐÔÊÆÄÜΪ________ J£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£

(4)Èôʵ¼ÊÖÐÎï¿éÓë×ÀÃæ¼äµÄ¶¯Ä¦²ÁÒòÊýΪ£¬¿ªÊ¼Ê±µ¯»ÉµÄѹËõÁ¿Îª£¬Îï¿éµÄÖÊÁ¿Îªm£¬µ±µ¯»É»Ö¸´Ô­³¤Ê±Îï¿é»ñµÃµÄËٶȴóСΪv£¬£¬Ôò¿ªÊ¼Ê±µ¯»ÉµÄµ¯ÐÔÊÆÄܱí´ïʽΪ________________¡£

¡¾ÌâÄ¿¡¿Èçͼ¼×ËùʾµÄ×°ÖýÐ×ö¡°°¢ÌØÎéµÂ»ú¡±£¬ÊÇÔçÆÚÓ¢¹úÊýѧ¼ÒºÍÎïÀíѧ¼Ò°¢ÌØÎéµÂ´´ÖƵÄÒ»ÖÖÖøÃûÁ¦Ñ§ÊµÑé×°Öã¬ÓÃÀ´Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯µÄ¹æÂÉ¡£Ä³Í¬Ñ§¶Ô¸Ã×°ÖüÓÒԸĽøºóÓÃÀ´ÑéÖ¤»úеÄÜÊغ㶨ÂɺͶ¯Á¿Êغ㶨ÂÉ£¬ÈçͼÒÒËùʾ¡£ÒÑÖªµ±µØÖØÁ¦¼ÓËÙ¶ÈΪg¡£

£¨1£©ÊµÑéʱ£¬¸ÃͬѧÓÃÓα꿨³ß²âÁ¿µ²¹âƬµÄ¿í¶ÈdÈçͼ±ûËùʾ£¬Ôòd=_______cm£»È»ºó½«ÖÊÁ¿¾ùΪM(AµÄº¬µ²¹âƬ¡¢BµÄº¬¹Ò¹³)µÄÖØÎïA¡¢BÓÃÉþÁ¬½Óºó£¬¿ç·ÅÔÚ¶¨»¬ÂÖÉÏ£¬´¦ÓÚ¾²Ö¹×´Ì¬¡£²âÁ¿³ö______________(Ñ¡Ìî¡°AµÄÉϱíÃ桱¡¢¡°AµÄϱíÃ桱»ò¡°µ²¹âƬÖÐÐÄ¡±)µ½¹âµçÃÅÖÐÐĵÄÊúÖ±¾àÀëh¡£

£¨2£©ÑéÖ¤»úеÄÜÊغ㶨ÂÉʱ£¬¸ÃͬѧÔÚÖØÎïBµÄ϶˹ÒÉÏÖÊÁ¿ÎªmµÄÎï¿éC£¬ÈÃϵͳ(ÖØÎïA¡¢BÒÔ¼°Îï¿éC)ÖеÄÎïÌåÓɾ²Ö¹¿ªÊ¼Ô˶¯£¬¹âµçÃżÇ¼µ²¹âƬµ²¹âµÄʱ¼äΪt1¡£Èç¹ûϵͳ(ÖØÎïA¡¢BÒÔ¼°Îï¿éC)µÄ»úеÄÜÊغ㣬ӦÂú×ãµÄ¹ØϵʽΪ______________¡£

£¨3£©ÎªÁËÑéÖ¤¶¯Á¿Êغ㶨ÂÉ£¬¸ÃͬѧÈÃAÔÚ×ÀÃæÉÏ´¦ÓÚ¾²Ö¹×´Ì¬£¬½«B´Ó¾²Ö¹Î»ÖÃÊúֱ̧¸ßHºó¾²Ö¹ÊÍ·Å£¬Ö±µ½¹âµçÃżÇ¼Ïµ²¹âƬµ²¹âµÄʱ¼äΪt2(ÖØÎïBδ½Ó´¥×ÀÃæ)£¬ÔòÑéÖ¤Éþ±Á½ô¹ý³ÌÖÐϵͳÑØÉþ·½Ïò¶¯Á¿Êغ㶨Âɵıí´ïʽΪ_____________¡£

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

¾«Ó¢¼Ò½ÌÍø