ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A. Ì«Ñô·øÉäµÄÄÜÁ¿Ö÷ÒªÀ´×ÔÌ«ÑôÄÚ²¿µÄºËÁѱ䷴Ӧ

B. ÓüÓÈÈ¡¢¼Óѹ»ò¸Ä±äÆ仯ѧ״̬µÄ·½·¨¶¼²»ÄܸıäÔ­×ÓºËË¥±äµÄ°ëË¥ÆÚ

C. Ò»¸öÇâÔ­×Ó´ÓÁ¿×ÓÊýn£½3µÄ¼¤·¢Ì¬Ô¾Ç¨µ½»ù̬ʱ×î¶à¿É²úÉú3Ìõ²»Í¬ÆµÂʵÄÆ×Ïß

D. Ò»Êø¹âÕÕÉ䵽ijÖÖ½ðÊôÉϲ»ÄÜ·¢Éú¹âµçЧӦ£¬¿ÉÄÜÊÇÒòΪ¸ÃÊø¹âµÄ²¨³¤Ì«¶Ì

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿Ì«Ñô·øÉäµÄÄÜÁ¿Ö÷ÒªÀ´×ÔÓÚÌ«ÑôÄÚ²¿µÄºË¾Û±ä£¬A´íÎó£»¼ÓÈÈ¡¢¼Óѹ»ò¸Ä±ä»¯Ñ§×´Ì¬¾ù²»Ó°ÏìÔªËصİëË¥ÆÚ£¬BÕýÈ·£»Ò»¸öÇâÔ­×Ó´Ón=3µÄ¼¤·¢Ì¬Ô¾Ç¨µ½»ù̬ʱ£¬×î¶à²úÉú2ÖÖ²»Í¬ÆµÂʵĹâÆ×£¬C´íÎó£»Ò»Êø¹âÕÕÉäµ½½ðÊôÉÏ£¬²»ÄÜ·¢Éú¹âµçЧӦ£¬ÊÇÓÉÓڸùâµÄƵÂÊС£¬Ã»Óдﵽ¸Ã½ðÊôµÄ¼«ÏÞƵÂÊ£¬¸ù¾Ý¿É֪ƵÂÊС£¬¹âµÄ²¨³¤³¤£¬D´íÎó£®

¡¾ÌâÐÍ¡¿µ¥Ñ¡Ìâ
¡¾½áÊø¡¿
156

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬Á½¸ö±ß³¤Îª2LµÄÕý·½ÐÎPQMNºÍHGKJÇøÓòÄÚÓд¹Ö±Ö½ÃæÏòÍâµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È´óС·Ö±ðΪB1ºÍB2£¬Á½´Å³¡ÇøÓòÖмä¼ÐÓÐÁ½¸ö¿í¶ÈΪL¡¢·½ÏòˮƽÇÒÏà·´¡¢³¡Ç¿´óС¾ùΪEµÄÔÈÇ¿µç³¡£¬Á½µç³¡ÇøÓò·Ö½çÏß¾­¹ýPN¡¢GKµÄÖе㣮һÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªqµÄ´øÕýµçÁ£×Ó(²»¼ÆÖØÁ¦)´ÓGµãÓɾ²Ö¹ÊÍ·Å£¬¾­ÉÏ·½µç³¡¼ÓËÙºóͨ¹ý´Å³¡»ØÐý£¬ÓÖ¾­ÀúÏ·½µç³¡ÑØNK¶þ´Î¼ÓËÙºóÇ¡ºÃ»Øµ½Gµã£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A. B2£½2B1

B. ´øµçÁ£×ÓµÚ¶þ´Î½øÈëÓұߴų¡ºóÒ»¶¨´ÓMN±ßÀ뿪

C. µÚÒ»´ÎÍêÕû»ØÐý¹ý³Ì¾­ÀúµÄʱ¼äΪ

D. ҪʵÏÖÁ½´ÎÒÔÉϵĻØÐý¹ý³Ì£¬¿ÉÒÔͬʱÔö´óÁ½´Å³¡µÄ´Å¸ÐӦǿ¶È

¡¾´ð°¸¡¿BCD

¡¾½âÎö¡¿´øµçÁ£×ÓÔڵ糡ÖеÚÒ»´Î¼ÓËÙÓУ¬ÔÚÓұߴų¡ÖÐ×öÔÈËÙÔ²ÖÜÔ˶¯µÄÏòÐÄÁ¦ÓÉÂåÂ××ÈÁ¦Ìṩ£¬ÓÐ ½âµÃ ´øµçÁ£×ÓÔڵ糡Öеڶþ´Î¼ÓËÙÓÐ ´øµçÁ£×ÓÔÚ×ó±ß´Å³¡ÖÐ×öÔ²ÖÜÔ˶¯»Øµ½Gµã£¬ÓУ¬½âµÃ £¬¹ÊÓÐ £¬Ñ¡ÏîA´íÎó£»ÓÉ´øµçÁ£×ÓÔڵ糡ÖеÚÈý´Î¼ÓËÙÓе㬠ÔòÁ£×ÓµÚ¶þ´ÎÔÚÓұߴų¡ÖÐ×öÔ²ÖÜÔ˶¯µÄ°ë¾¶Îª£¬£¬¹Ê´øµçÁ£×ÓÒ»¶¨´ÓMN±ßÉä³ö´Å³¡£¬Ñ¡ÏîBÕýÈ·£»°Ñ´øµçÁ£×ÓÔڵ糡ÖÐÁ½´Î¼ÓËٵĹý³ÌµÈЧ³ÉÒ»´ÎÁ¬ÐøµÄ¼ÓËÙ¹ý³Ì£¬ÔòÔڵ糡ÖмÓËÙµÄʱ¼äΪ£¬ÔÚÓұߴų¡ÖÐÔ˶¯µÄʱ¼äΪ£¬ÔÚ×ó±ß´Å³¡ÖÐÔ˶¯µÄʱ¼äΪ£¬¹ÊµÚÒ»´ÎÍêÕûµÄ»ØÐýʱ¼äΪ£¬Ñ¡ÏîCÕýÈ·£»ÒòΪ´Å¸ÐӦǿ¶ÈBÔ½´ó£¬´øµçÁ£×ÓÔڴų¡ÖÐ×öÔÈËÙÔ²ÖÜÔ˶¯µÄ°ë¾¶Ô½Ð¡£¬¹Ê¿ÉÒÔͬʱÔö´óÁ½±ß´Å³¡µÄ´Å¸ÐӦǿ¶È£¬Ñ¡ÏîDÕýÈ·£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÈçͼΪ¡°ÑéÖ¤¶¯Äܶ¨Àí¡±µÄʵÑé×°Ö㮹³ÂëÖÊÁ¿Îªm£¬Ð¡³µºÍíÀÂëµÄ×ÜÖÊÁ¿M£½300g£®ÊµÑéÖÐÓù³ÂëÖØÁ¦µÄ´óС×÷ΪϸÉþ¶ÔС³µÀ­Á¦µÄ´óС£®ÊµÑéÖ÷Òª¹ý³ÌÈçÏ£º

¢Ù°²×°ÊµÑé×°Öã»

¢Ú·ÖÎö´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬Çó³öС³µµÄËٶȣ»

¢Û¼ÆËãС³µµÄ¶¯ÄÜÔöÁ¿ºÍ¶ÔӦϸÉþÀ­Á¦×öµÄ¹¦£¬ÅжÏÁ½ÕßÊÇ·ñÏàµÈ£®

(1)ÒÔϹØÓÚ¸ÃʵÑéµÄ˵·¨ÖÐÕýÈ·µÄÊÇ________£®

A£®µ÷Õû»¬Âָ߶ÈʹϸÉþÓëľ°åƽÐÐ

B£®ÎªÏû³ý×èÁ¦µÄÓ°Ï죬Ӧʹľ°åÓÒ¶ËÊʵ±Çãб

C£®ÔÚÖÊÁ¿Îª10g¡¢50g¡¢80gµÄÈýÖÖ¹³ÂëÖУ¬ÌôÑ¡ÖÊÁ¿Îª80gµÄ¹³Âë¹ÒÔÚ¹Ò¹³PÉÏ×îΪºÏÀí

D£®ÏÈÊÍ·ÅС³µ£¬È»ºó½ÓͨµçÔ´£¬´ò³öÒ»ÌõÖ½´ø

(2)ÔÚ¶à´ÎÖظ´ÊµÑéµÃµ½µÄÖ½´øÖÐÑ¡Ôñµã¼£ÇåÎúµÄÒ»Ìõ£®²âÁ¿Èçͼ£¬´òµãÖÜÆÚΪT£¬µ±µØÖØÁ¦¼ÓËÙ¶ÈΪg.ÓÃÌâÖеÄÓйØ×Öĸд³öÑéÖ¤¶¯Äܶ¨ÀíµÄ±í´ïʽ________£®

(3)д³öÁ½ÌõÒýÆðʵÑéÎó²îµÄÔ­Òò________________________£»________________________.

¡¾´ð°¸¡¿ AB ³¤¶È²âÁ¿µÄÎó²î ÓÃmg´úÌæÉþ×ÓµÄÀ­Á¦

¡¾½âÎö¡¿½â¾öʵÑéÎÊÌâÊ×ÏÈÒªÕÆÎÕ¸ÃʵÑéÔ­Àí£¬Á˽âʵÑéµÄ²Ù×÷²½ÖèºÍÊý¾Ý´¦ÀíÒÔ¼°×¢ÒâÊÂÏÁ˽âƽºâĦ²ÁÁ¦µÄ·½·¨£»ÓÉÔȱäËÙÔ˶¯µÄÍÆÂÛÇó³ö»¬¿éµÄ˲ʱËٶȣ¬´úÈ붯Äܶ¨Àí±í´ïʽ¼´¿ÉÕýÈ·½âÌâ¡£

(1)С³µÔ˶¯ÖÐÊܵ½ÖØÁ¦¡¢Ö§³ÖÁ¦¡¢ÉþµÄÀ­Á¦¡¢Ä¦²ÁÁ¦ËĸöÁ¦µÄ×÷Óã®Ê×ÏÈÈôҪʹС³µÊܵ½ºÏÁ¦µÈÓÚÉþÉϵÄÀ­Á¦£¬±ØÐë±£Ö¤£ºÄ¦²ÁÁ¦±»Æ½ºâ¡¢ÉþµÄÀ­Á¦Æ½ÐÐÓÚ½Ó´¥Ã棬¹ÊA¡¢BÕýÈ·£»ÔÚ±£Ö¤¹³ÂëÖØÁ¦µÈÓÚϸÉþÉϵÄÀ­Á¦¼°ÉÏÊöÇ°Ìá϶ÔС³µÓУº£¬¶Ô¹³Â룺£¬½âÖ®ÓУ¬¿É¼ûÖ»Óе±Ê±²ÅÓÐ £¬¹ÊӦѡÓÃ10gµÄ¹³Âë×îΪºÏÀí£¬C´íÎó£®´òµã¼ÆʱÆ÷µÄʹÓÃÒªÇóÊÇÏȽÓͨµçÔ´£¬´ýÆ乤×÷Îȶ¨ºóÔÙÊÍ·ÅС³µ£¬D´íÎó£®

(2)ÓÉÌâͼ֪¡¢£¬¹Ê¶¯Äܱ仯Á¿Îª£¬ºÏÁ¦Ëù×ö¹¦£¬¹ÊÐèÑéÖ¤µÄʽ×ÓΪ

(3)´Ó²úÉúµÄżȻÎó²î¿¼ÂÇÓг¤¶È²âÁ¿µÄÎó²î£»´ÓϵͳÎó²î²úÉúµÄ½Ç¶È¿¼ÂÇÓÐÓÃmg´úÌæÉþ×ÓµÄÀ­Á¦¡¢µçԴƵÂʲ»Îȶ¨¡¢Ä¦²ÁÁ¦Î´ÍêÈ«±»Æ½ºâµÈÒýÆðµÄÎó²î(´ð°¸ºÏÀí½Ô¿É)£®

¡¾ÌâÐÍ¡¿ÊµÑéÌâ
¡¾½áÊø¡¿
90

¡¾ÌâÄ¿¡¿Ä³Ì½¾¿Ð¡×éÒª¾¡¿ÉÄܾ«È·µØ²âÁ¿µçÁ÷±í¡ðA1 µÄÂúÆ«µçÁ÷£¬¿É¹©Ñ¡ÓõÄÆ÷²ÄÈçÏ£º

A.´ý²âµçÁ÷±íA1 (ÂúÆ«µçÁ÷ImaxԼΪ800 ¦ÌA¡¢ÄÚ×èr1ԼΪ100¦¸£¬±íÅ̶̿ȾùÔÈ¡¢×ܸñÊýΪN)

B.µçÁ÷±íA2 (Á¿³ÌΪ0.6 A¡¢ÄÚ×èr2£½0.1¦¸)

C.µçѹ±íV (Á¿³ÌΪ3V¡¢ÄÚ×èRV£½3k¦¸)

D.»¬¶¯±ä×èÆ÷R(×î´ó×èֵΪ20 ¦¸)

E.µçÔ´E(µç¶¯ÊÆÓÐ3V¡¢ÄÚ×èrԼΪ1.5¦¸)

F.¿ª¹ØSÒ»¸ö£¬µ¼ÏßÈô¸É

(1)¸ÃС×éÉè¼ÆÁËͼ¼×¡¢Í¼ÒÒÁ½¸öµç·ͼ£¬ÆäÖкÏÀíµÄÊÇ________(Ñ¡Ìͼ¼×¡±»ò¡°Í¼ÒÒ¡±)£®

(2)ËùÑ¡ºÏÀíµç·ÖÐÐéÏßȦ´¦Ó¦½ÓÈëµç±í________(Ñ¡Ìî¡°B¡±»ò¡°C¡±)£®

(3)ÔÚ¿ª¹ØS±ÕºÏÇ°£¬Ó¦°Ñ»¬¶¯±ä×èÆ÷µÄ»¬Æ¬PÖÃÓÚ________¶Ë(Ñ¡Ìî¡°a¡±»ò¡°b¡±)£®

(4)ÔÚʵÑéÖУ¬ÈôËùÑ¡µç±íµÄ¶ÁÊýΪZ£¬µçÁ÷±íA1µÄÖ¸ÕëƫתÁËn¸ñ£¬Ôò¿ÉËã³ö´ý²âµçÁ÷±íA1µÄÂúÆ«µçÁ÷Imax£½________.

¡¾ÌâÄ¿¡¿£¨1£© ÔÚÈËÀà¶Ô΢¹ÛÊÀ½ç½øÐÐ̽Ë÷µÄ¹ý³ÌÖУ¬¿ÆѧʵÑéÆðµ½Á˷dz£ÖØÒªµÄ×÷Óá£ÏÂÁÐ˵·¨·ûºÏÀúÊ·ÊÂʵµÄÊÇ____________¡£

A.ÃÜÁ¢¸ùͨ¹ýÓ͵ÎʵÑé²âµÃÁË»ù±¾µçºÉµÄÊýÖµ

B.±´¿ËÀÕ¶ûͨ¹ý¶ÔÌìÈ»·ÅÉäÐÔÏÖÏóµÄÑо¿£¬·¢ÏÖÁËÔ­×ÓÖдæÔÚÔ­×ÓºË

C.¾ÓÀï·ò¸¾´ÓÁ¤ÇàÓË¿óÖзÖÀë³öÁËîÇ£¨P0£©ºÍÀØ(Ra)Á½ÖÖÐÂÔªËØ

D.¬ɪ¸£Í¨¹ý§ÑÁ£×ÓÉ¢ÉäʵÑ飬֤ʵÁËÔÚÔ­×ÓºËÄÚ´æÔÚÖÊ×Ó

E.ÌÀÄ·Ëïͨ¹ýÒõ¼«ÉäÏßÔڵ糡ºÍÔڴų¡ÖеÄƫתʵÑ飬·¢ÏÖÁËÒõ¼«ÉäÏßÊÇÓÉ´ø¸ºµçµÄÁ£×Ó×é³É£¬²¢²â³öÁ˸ÃÁ£×ӵıȺÉ

£¨2£© ÏÖÀûÓÃͼ£¨a£©ËùʾµÄ×°ÖÃÑéÖ¤¶¯Á¿Êغ㶨ÂÉ¡£ÔÚͼ£¨a£©ÖУ¬Æøµæµ¼¹ìÉÏÓÐA£¬BÁ½¸ö»¬¿é£¬»¬¿éAÓÒ²à´øÓÐÒ»µ¯»ÉƬ£¬×ó²àÓë´òµã¼ÆʱÆ÷£¨Í¼ÖÐδ»­³ö£©µÄÖ½´øÏàÁ¬£»»¬¿éB×ó²àÒ²´øÓÐÒ»µ¯»ÉƬ£¬ÉÏÃæ¹Ì¶¨Ò»ÕÚ¹âƬ£¬¹âµç¼ÆʱÆ÷£¨Î´ÍêÈ«»­³ö£©¿ÉÒԼǼÕÚ¹âƬͨ¹ý¹âµçÃŵÄʱ¼ä¡£

ʵÑé²âµÃ»¬¿éAÖÊÁ¿m1=0.310kg£¬»¬¿éBµÄÖÊÁ¿m2=0.108kg£¬ÕÚ¹âƬµÄ¿í¶Èd=1.00cm£»´òµã¼ÆʱÆ÷ËùÓõĽ»Á÷µçµÄƵÂÊΪf=50HZ¡£½«¹âµçÃŹ̶¨ÔÚ»¬¿éBµÄÓҲ࣬Æô¶¯´òµã¼ÆʱÆ÷£¬¸ø»¬¿éAÒ»ÏòÓҵijõËٶȣ¬Ê¹ËüÓëBÏàÅö£»Åöºó¹âµç¼ÆʱÆ÷ÏÔʾµÄʱ¼äΪ£¬Åöײǰºó´ò³öµÄÖ½´øÈçͼ£¨b£©Ëùʾ¡£

ÈôʵÑéÔÊÐíµÄÏà¶ÔÎó²î¾ø¶ÔÖµ×î´óΪ5¨G£¬±¾ÊµÑéÊÇ·ñÔÚÎó²î·¶Î§ÄÚÑéÖ¤Á˶¯Á¿Êغ㶨ÂÉ£¿Ð´³öÔËËã¹ý³Ì____________________________________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø