(1)£¨6·Ö£©ÓÃ×ÔÓÉÂäÌå·¨½øÐС°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑé
¢ÙʵÑéÍê±ÏºóÑ¡³öÒ»ÌõÖ½´øÈçͼËùʾ£¬ÆäÖÐOµãΪµç´Å´òµã¼ÆʱÆ÷´òϵĵÚÒ»¸öµã£¬A¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬´òµã¼ÆʱÆ÷ͨÒÔ50HzµÄ½»Á÷µç¡£Óÿ̶ȳ߲âµÃOA=12.41cm£¬OB=18.60cm£¬OC=27.21cm£¬ÔÚ¼ÆÊýµãAºÍB¡¢BºÍCÖ®¼ä»¹¸÷ÓÐÒ»¸öµã£¬ÖØÎïµÄÖÊÁ¿Îª1.00kg£¬È¡g=10.0m/s2¡£¼×ͬѧ¸ù¾ÝÒÔÉÏÊý¾ÝËã³ö£ºµ±´òµã¼ÆʱÆ÷´òµ½BµãʱÖØÎïµÄÖØÁ¦ÊÆÄܱȿªÊ¼ÏÂÂäʱ¼õÉÙÁË________J£»´ËʱÖØÎïµÄ¶¯ÄܱȿªÊ¼ÏÂÂäʱÔö¼ÓÁË_______J¡£(½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö)

¢ÚÒÒͬѧÀûÓÃËû×Ô¼ºÊµÑéʱ´ò³öµÄÖ½´ø£¬²âÁ¿³öÁ˸÷¼ÆÊýµãµ½´òµã¼ÆʱÆ÷´òϵĵÚÒ»¸öµãµÄ¾àÀëh£¬Ëã³öÁ˸÷¼ÆÊýµã¶ÔÓ¦µÄËÙ¶Èv£¬ÒÔhΪºáÖᣬÒÔΪ×ÝÖá»­³öÁËÈçͼµÄͼÏß¡£Í¼Ïßδ¹ýÔ­µãOµÄÔ­ÒòÊÇ___________________¡£
£¨2£©ÊµÑéÊÒÖÐ×¼±¸ÁËÏÂÁÐÆ÷²Ä£º
´ý²â¸Éµç³Ø£¨µç¶¯ÊÆÔ¼1.5V£¬ÄÚ×èÔ¼1.0¦¸£©
µçÁ÷±íG£¨ÂúÆ«µçÁ÷1.5mA£¬ÄÚ×è10¦¸£©
µçÁ÷±íA£¨Á¿³Ì0~0.60A£¬ÄÚ×èÔ¼0.10¦¸£©
»¬¶¯±ä×èÆ÷R1£¨0~20¦¸£¬2A£©
»¬¶¯±ä×èÆ÷R2£¨0~100¦¸£¬1A£©
¶¨Öµµç×èR3=990¦¸¡¢¿ª¹ØSºÍµ¼ÏßÈô¸É
¢ÙСÃ÷ͬѧѡÓÃÉÏÊöÆ÷²Ä£¨»¬¶¯±ä×èÆ÷ֻѡÓÃÁËÒ»¸ö£©²â¶¨Ò»½Ú¸Éµç³ØµÄµç¶¯ÊƺÍÄÚµç×衣ΪÁËÄܽÏΪ׼ȷµØ½øÐвâÁ¿ºÍ²Ù×÷·½±ã£¬ÊµÑéÖÐÑ¡ÓõĻ¬¶¯±ä×èÆ÷£¬Ó¦ÊÇ     ¡££¨Ìî´úºÅ£©
¢ÚÇëÔÚ·½¿òÖл­³öËûµÄʵÑéµç·ͼ¡£
¢ÛÓÒÏÂͼΪСÃ÷¸ù¾ÝʵÑéÊý¾Ý×÷³öµÄI1¡ªI2ͼÏߣ¨I1ΪµçÁ÷±íGµÄʾÊý£¬I2ΪµçÁ÷±íAµÄʾÊý£©£¬ÓɸÃͼÏ߿ɵ㺱»²â¸Éµç³ØµÄµç¶¯ÊÆE=          V£¬ÄÚµç×èr=          ¦¸¡£

£¨1£©¢Ù  1.80£»1.71 ¢ÚÏÈÊÍ·ÅÖØÎÔÙ½Óͨ¼ÆʱÆ÷µçÔ´(¡°´òϵÚÒ»¸öµãʱÖØÎïÒѾ­ÓÐËٶȡ±Ò²¶Ô) 

£¨2£©¢ÙR1»¬¶¯±ä×èÆ÷£»¢ÚÈçͼ£»¢Û1.46¡ª1.48£¬0.76¡ª0.78

½âÎöÊÔÌâ·ÖÎö£º
£¨1£©
¢Ù ¼õÉÙµÄÖØÁ¦ÊÆÄÜ´óСΪ 
¢ÚÏÈÇó³öBµãµÄËٶȣ¬BµãËٶȴóСµÈÓÚACÖмäʱ¿ÌËٶȣ¬Ôò
ÄÇôB´¦µÄ¶¯ÄÜΪ

¢ÚÏÈÊÍ·ÅÖØÎÔÙ½Óͨ¼ÆʱÆ÷µçÔ´(¡°´òϵÚÒ»¸öµãʱÖØÎïÒѾ­ÓÐËٶȡ±Ò²¶Ô)
£¨2£©
¢Ù»¬¶¯±ä×èÆ÷ӦѡR1£¬ÕâÊÇÓÉÓÚµç·ÖÐ×î´óµçÁ÷ԼΪ£¬¶ø»¬¶¯±ä×èÆ÷2×î´óµçÁ÷СÓڴ˵çÁ÷£¬Ôò²»°²È«£¬ËùÒÔÑ¡ÓÃ1¡£
¢ÚÓÉÓÚµçÁ÷¼ÆÁ¿³ÌµçÁ÷ԶСÓڸɷÖÐÔÊÐíµÄµçÁ÷£¬Ôò²»¿ÉÒÔÖ±½Ó²âµçÔ´ÉÏÁ÷¹ýµçÁ÷£¬ÎÒÃÇ¿ÉÒÔʹÆäÓ붨ֵµç×èÏàÁ¬½Ó£¬Ê¹Ö®Ï൱ÓÚÒ»µçѹ±í£¬ÈçͼËùʾ¡£
¢Û¸ù¾Ý±ÕºÏµç·ŷķ¶¨Âɿɵãº
ÕûÀíµÃ
Êý¾Ý´¦Àí£º½«Í¼ÏñËù¸øͼÏñÑÓ³¤Óë×ÝÖá¼°ºáÖáÏཻÈçͼËùʾ£¬µÃбÂÊ´óСΪk=£¬×ÝÖá½Ø¾àΪ1.47¡Á10-3A£¬

ÓÖÓÉÓÚбÂÊ´óСΪ£¬×ÝÖá½Ø¾àΪ£¬´úÈëÊý¾ÝµÃ£º
E=1.47V£¬r=0¡£76¦¸
˵Ã÷£º¶ÁÊý´æÔÚÎó²î£¬ÔòEµÄ·¶Î§¿É1.46¡ª1.48£¬ÄÚ×跶ΧΪ0.76¡ª0.78

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨6·Ö£©ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖУ¬ÐèÒª½«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÏÈÓÃÒ»¸öµ¯»É³ÓÀ­ÏðƤÌõµÄÁíÒ»¶Ëµ½Ä³¡ªµã£¨½áµã£©²¢¼ÇϸõãµÄλÖã»ÔÙ½«ÏðƤÌõµÄÁíÒ»¶ËϵÁ½¸ùϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ë¶¼ÓÐÉþÌ×£¬ÓÃÁ½¸öµ¯»É³Ó·Ö±ð¹´×¡ÉþÌ×£¬²¢»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ¡£
£¨1£©Ä³Í¬Ñ§ÈÏΪÔڴ˹ý³ÌÖбØÐë×¢ÒâÒÔϼ¸ÏÆäÖÐÕýÈ·µÄÊÇ£¨  £©
A£®ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åƽÃæƽÐÐ
B£®Á½¸ùϸÉþ±ØÐëµÈ³¤
C£®ÏðƤÌõÓ¦ÓëÁ½Éþ¼Ð½ÇµÄƽ·ÖÏßÔÚͬһֱÏßÉÏ
D£®ÔÚÓÃÁ½¸öµ¯»É³ÓͬʱÀ­Ï¸ÉþʱҪעÒâʹÁ½¸öµ¯»É³ÓµÄ¶ÁÊýÏàµÈ
E£®ÔÚÓÃÁ½¸öµ¯»É³ÓͬʱÀ­Ï¸Éþʱ±ØÐ뽫ÏðƤÌõµÄ½áµãÀ­µ½ÓÃÒ»¸öµ¯»É³ÓÀ­Ê±¼ÇϵĽá
µãλÖÃ
£¨2£©Ä³Í¬Ñ§ÔÚ×ø±êÖ½ÉÏ»­³öÁËÈçͼËùʾµÄÁ½¸öÒÑÖªÁ¦F1ºÍF2£¬Í¼ÖÐСÕý·½Ðεı߳¤±íʾ2N £¬Á½Á¦µÄºÏÁ¦ÓÃF ±íʾ£¬F1¡¢F2ÓëF µÄ¼Ð½Ç·Ö±ðΪ¦È1ºÍ¦È2£¬¹ØÓÚF 1¡¢F 2ÓëF¡¢¦È1ºÍ¦È2¹ØϵÕýÈ·µÄÓУ¨    £©

A£®F1="4" N       B£®F =" 12" N      C£®¦È1=45¡ã     D£®¦È1£¼¦È2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ÐËȤС×éµÄͬѧ´ÓʵÑéÊÒÖÐÕÒµ½Ò»Ö»Ð¡µÆÅÝ£¬¹æ¸ñΪ¡°2.5 V 0.75w¡±£¬ÎªÌ½¾¿Ð¡µÆÅݵĵ繦ÂÊPºÍµçѹUµÄ¹Øϵ£¬ÀûÓÃÏÂÃæ¿É¹©Ñ¡ÔñµÄʵÑéÆ÷²ÄÉè¼ÆÒ»¸öµç·£¬²âÁ¿°üÀ¨ÁãÔÚÄÚͨ¹ýµÆÅݵĵçÁ÷ºÍËüÁ½¶ËµÄµçѹµÄ¶à×éÊý¾Ý£¬ÓÃP=UI·Ö±ðµÃµ½ËüµÄµç¹¦ÂÊ£¬²¢×÷³öP-U2
ͼÏñ½øÐÐ̽¾¿¡£¿É¹©Ñ¡ÔñµÄʵÑéÆ÷²ÄÓУº

A£®Ð¡µÆÅݹ¤(2.5 V 0.75w)
B£®µçѹ±íV(Á¿³Ì3 V£¬ÄÚ×èÔ¼3K)
C£®µçÁ÷±íA1(Á¿³Ì100 mA£¬ÄÚ×èÔ¼2 )
D£®µçÁ÷±íA2 (Á¿³Ì300mA£¬ÄÚ×èÔ¼0.6 )
E£®»¬¶¯±ä×èÆ÷R1(0~10
F£®»¬¶¯±ä×èÆ÷ÖÃR2(0¡«100
G£®µçÔ´E(µç¶¯ÊÆ4.0 V£¬ÄÚ×è²»¼Æ) 
H£®¿ª¹ØSºÍµ¼ÏßÈô¸É
(1)ÔÚ¸ø¶¨µÄÐéÏß¿òÖл­³öËûÃǽøÐÐʵÑéµÄµç·ԭÀíͼ£¬Ö¸³öÉÏÊöÆ÷²ÄÖУ¬µçÁ÷±íÑ¡Ôñ_________ (Ñ¡Ìî¡°A1¡±»ò¡°A2¡±)£»»¬¶¯±ä×èÆ÷Ñ¡Ôñ_________ (Ñ¡Ìî¡°R1¡±»ò¡°R2¡±)¡£

(2)ijͬѧ¸ù¾Ýµç·ͼÁ¬½ÓʵÑéÆ÷²Ä£¬½øÐÐʵÑ飬²âÁ¿Á˶à×éÊý¾Ý£¬²âÁ¿½áÊøºó£¬Ó¦ÏȶϿª¿ª¹Ø£¬²ð³ý_________Á½¶ËµÄµ¼Ïߣ¬ÔÙ²ð³ýÆäËûµ¼Ïߣ¬×îºóÕûÀíºÃÆ÷²Ä¡£
(3)´¦ÀíÊý¾Ýºó£¬ÔÚ×ø±êÖ½ÉÏ×÷³öP-U2ͼÏñ£¬ÈçͼËùʾ¡£¿É֪ͼÖÐͼÏß²¢²»ÊÇÒ»ÌõÖ±Ïߣ¬ÄãÈÏΪԭÒò_________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨8·Ö£©ÓÃÈçͼËùʾװÖòâÖØ´¸ÏÂÂä¹ý³ÌÖÐËùÊÜ×èÁ¦µÄ´óС.²â³öÖØ´¸ÖÊÁ¿Îª£¬´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÂäÏ£¬ÖØ´¸ÉÏÍÏ×ŵÄÖ½´øͨ¹ý´òµã¼ÆʱÆ÷´ò³öһϵÁеĵã.

¢ÙÖ½´øÉÏA¡¢B¡¢C¡¢D¡¢EΪÁ¬ÐøµÄÎå¸ö¼ÆÊýµã£¬Á½ÏàÁÚ¼ÆÊýµã¼äÓÐ1¸ö´òϵĵ㣬µ«Ö½´øÉÏÓÐÒ»¶Î²»Ì«Çå½à£¬Cµã²»ÄÜ׼ȷ¶¨Î».²â³öAµã¾àÆðʼµãµÄ¾àÀëΪ£¬µãA¡¢B¼äµÄ¾àÀëΪ£¬µãD¡¢E¼äµÄ¾àÀëΪ£¬ÈçÌâ6ͼ2Ëùʾ.ʹÓý»Á÷µçµÄƵÂÊΪ.Ôò¸ù¾ÝÕâЩÌõ¼þ¼ÆËãÖØ´¸ÏÂÂäµÄ¼ÓËٶȵıí´ïʽΪ£º          .
¢ÚÈôÒÑÖªµ±µØÖØÁ¦¼ÓËٶȵÄֵΪ£¬ÊÔÓÃÕâЩÎïÀíÁ¿ºÍÖ½´øÉϵIJâÁ¿Êý¾Ý±íʾ³öÖØ´¸ÔÚÏÂÂäµÄ¹ý³ÌÖÐÊܵ½µÄƽ¾ù×èÁ¦´óСΪ=           .

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ijͬѧ×ö¡°²â¶¨µçÔ´µÄµç¶¯ÊƺÍÄÚ×衱ʵÑé¡£
(1)Ëû²ÉÓÃÈç×óͼËùʾµÄʵÑéµç·½øÐвâÁ¿¡£ÓÒͼÖиø³öÁË×öʵÑéËùÐèÒªµÄ¸÷ÖÖÒÇÆ÷¡£ÇëÄã°´µç·ͼ°ÑËüÃÇÁ¬³ÉʵÑéµç·¡£
 
(2)¸ù¾ÝʵÑéÊý¾Ý×ö³öU-IͼÏó£¬ÈçͼËùʾ£¬Ðîµç³ØµÄµç¶¯ÊÆE=    V£¬ÄÚµç×èr=     ¦¸¡£

(3)Õâλͬѧ¶ÔÒÔÉÏʵÑé½øÐÐÁËÎó²î·ÖÎö¡£ÆäÖÐÕýÈ·µÄÊÇ¡¡¡¡    ¡£

A£®ÊµÑé²úÉúµÄϵͳÎó²î£¬Ö÷ÒªÊÇÓÉÓÚµçѹ±íµÄ·ÖÁ÷×÷ÓÃ
 
B£®ÊµÑé²úÉúµÄϵͳÎó²î£¬Ö÷ÒªÊÇÓÉÓÚµçÁ÷±íµÄ·Öѹ×÷ÓÃ
 
C£®ÊµÑé²â³öµÄµç¶¯ÊÆСÓÚÕæʵֵ
 
D£®ÊµÑé²â³öµÄÄÚ×è´óÓÚÕæʵֵ
 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ijͬѧÉè¼ÆÁËÒ»¸ö̽¾¿¼ÓËÙ¶ÈaÓëÎïÌåËùÊܺÏÁ¦F¼°ÖÊÁ¿m¹ØϵµÄʵÑ飬Èçͼ¼×ËùʾΪʵÑé×°Öüòͼ¡£(½»Á÷µçµÄƵÂÊΪ50 Hz)

(1)ͼÒÒËùʾΪij´ÎʵÑéµÃµ½µÄÖ½´ø£¬¸ù¾ÝÖ½´ø¿ÉÇó³öС³µµÄ¼ÓËٶȴóСΪ________m/s2£»
(2)±£³ÖСÅ̼°ÅÌÖÐíÀÂëµÄÖÊÁ¿²»±ä£¬¸Ä±äС³µÖÊÁ¿m£¬·Ö±ðµÃµ½Ð¡³µµÄ¼ÓËÙ¶ÈaÓëС³µÖÊÁ¿m¼°¶ÔÓ¦µÄµÄÊý¾ÝÈçÏÂ±í£º

a/(m¡¤s£­2)
1.90
1.72
1.49
1.25
1.00
0.75
0.50
0.30
m/kg
0.25
0.29
0.33
0.40
0.50
0.71
1.00
1.67
/kg£­1
4.00
3.45
3.03
2.50
2.00
1.41
1.00
0.60
ÇëÔÚÈçͼËùʾµÄ×ø±êÖ½Öл­³öa£­µÄͼÏñ£¬²¢ÓÉͼÏñÇó³öС³µµÄ¼ÓËÙ¶ÈaÓëÖÊÁ¿µÄµ¹ÊýÖ®¼äµÄ¹ØϵʽÊÇ_______¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ijͬѧΪ̽¾¿¡°¼ÓËÙ¶ÈÓëÎïÌåÊÜÁ¦µÄ¹Øϵ¡±£¬Éè¼ÆÁËÈçͼËùʾµÄʵÑé×°Ö㺰ÑÒ»¶Ë´ø»¬Âֵľ°åƽ·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«Á¦´«¸ÐÆ÷¹Ì¶¨ÔÚС³µÉÏ£¬ÓÃÀ´²âÁ¿Éþ¶ÔС³µµÄÀ­Á¦£»Ð¡³µµÄ¼ÓËÙ¶ÈÓÉ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø²â³ö£¬ÒÑÖª´òµã¼ÆʱÆ÷ʹÓõĵÍѹ½»Á÷µçÔ´µÄƵÂÊΪ 50Hz¡£

£¨1£©¶ÔÓÚʵÑéµÄ²Ù×÷ÒªÇó£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ________.
A. ±¾´ÎʵÑéÖÐÓ¦±£³ÖС³µºÍ´«¸ÐÆ÷×ÜÖÊÁ¿²»±ä
B.ΪÏû³ýС³µÓëľ°åÖ®¼äĦ²ÁÁ¦µÄÓ°Ï죬Ӧ½«Ä¾°å²»´ø»¬ÂÖµÄÒ»¶ËÊʵ±µæ¸ß£¬ÔÚ²»¹ÒɳͰµÄÇé¿öÏÂʹС³µÄܹ»¾²Ö¹ÔÚľ°åÉÏ¡£
C.±¾ÊµÑé±ØÐëÂú×ãϸɳºÍÍ°µÄ×ÜÖÊÁ¿Ô¶Ð¡ÓÚС³µºÍ´«¸ÐÆ÷µÄ×ÜÖÊÁ¿
£¨2£©ÈçͼÊÇʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GΪ7¸öÏàÁڵļÆÊýµã£¬ÏàÁÚµÄÁ½¸ö¼ÆÊýµãÖ®¼ä»¹ÓÐËĸöµãδ»­³ö£¬Á¿³öÏàÁڵļÆÊýµãÖ®¼äµÄ¾àÀë·Ö±ðΪsAB=4.12cm¡¢sAC=8.67cm¡¢sAD=13.65cm¡¢sAE=19.0cm¡¢sAF=24.85cm¡¢sAG=31.09cm¡£ÔòС³µµÄ¼ÓËÙ¶Èa=_______________m/s2(½á¹û±£Áô2λÓÐЧÊý×Ö)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨12·Ö£©Ä³Ñо¿ÐÔѧϰС×éΪÁËÖÆ×÷Ò»¸ö´«¸ÐÆ÷£¬ÐèҪѡÓÃijÖÖµçѧԪ¼þ¡£ÊµÑéÖÐÊ×ÏÈÒªÃè»æ¸ÃÔª¼þµÄ·ü°²ÌØÐÔÇúÏߣ¬ÊµÑéÊÒ±¸ÓÐÏÂÁÐÆ÷²Ä£º
A£®´ý²âÔª¼þ£¨¶î¶¨µçѹ2V¡¢¶î¶¨µçÁ÷200mA£©
B£®µçÁ÷±íA1£¨Á¿³Ì0¡«0.6A£¬ÄÚ×èԼΪ0.5£©
C£®µçÁ÷±íA2£¨Á¿³Ì0¡«0.3A£¬ÄÚ×èԼΪ1£©
D£®µçѹ±íV£¨Á¿³Ì0¡«3V£¬ÄÚ×èԼΪ10k£©
E£®»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§O¡«lk£¬ÔÊÐí×î´óµçÁ÷l00mA£©
F£®»¬¶¯±ä×èÆ÷R2£¨×èÖµ·¶Î§0¡«5£¬ÔÊÐí×î´óµçÁ÷1A£©
G£®Ö±Á÷µçÔ´E£¨Êä³öµçѹ3V£¬ÄÚ×è²»¼Æ£©
H£®¿ª¹ØS£¬µ¼ÏßÈô¸É
¢ÙΪÌá¸ßʵÑéµÄ׼ȷ³Ì¶È£¬µçÁ÷±íӦѡÓÃ____£»»¬¶¯±ä×èÆ÷ӦѡÓà      £¨ÒÔÉϾùÌîÆ÷²Ä´úºÅ£©¡£
¢ÚÇëÔÚͼÖÐÓñʻ­Ïß´úÌæµ¼Ïߣ¬Íê³ÉʵÎïµç·µÄÁ¬½Ó¡£
¢Û¸ù¾ÝÄãµÄʵÎïµç·Á¬½ÓͼÔÚÓұ߷½¿òÄÚ»­³öʵÑéµç·ͼ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨4·Ö£©£®ÔÚ¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò"µÄʵÑéÖУ¬Ä³Í¬Ñ§µÄʵÑéÇé¿öÈçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ¡£Í¼ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ¡£ 

(1)ͼÒÒÖеÄ________ΪF1ºÍF2µÄºÏÁ¦µÄÀíÂÛÖµ£¬________ÊÇÁ¦F1ºÍF2µÄºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ£»(Ìî¡°F¡±»ò¡°F¡ä¡±)
(2)ÔÚʵÑéÖУ¬Èç¹û½«Ï¸Éþ»»³ÉÏðƤ½î£¬ÄÇôʵÑé½á¹û½«_________¡£(Ñ¡Ìî¡°±ä¡±»ò¡°²»±ä¡±)

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸