Ò»ËÒÓîÖæ·É´¬·É½üijһз¢ÏÖµÄÐÐÐDz¢½øÈë¿¿½ü¸ÃÐÐÐDZíÃæµÄÔ²ÐιìµÀÈÆÐÐÊýȦºó£¬×ŽÔÚ¸ÃÐÐÐÇÉÏ£¬·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÆ÷²Ä£ºA£®¾«È·Ãë±íÒ»Ö»£»B£®ÒÑÖªÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö£»C£®µ¯»É³ÓÒ»¸ö£»D£®Ììƽһ̨£¨¸½íÀÂ룩ÒÑÖªÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×÷ÁËÒ»´Î²âÁ¿£¬ÒÀ¾Ý²âÁ¿Êý¾Ý£¬¿ÉÇó³ö¸ÃÐÇÇòµÄ°ë¾¶R¼°ÐÇÇòµÄÖÊÁ¿M£¬£¨ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£©

£¨1£©Á½´Î²âÁ¿ËùÑ¡ÓõÄÆ÷²Ä·Ö±ðΪ           ¡¢           ¡££¨ÓÃÐòºÅ±íʾ£©

£¨2£©Á½´Î²âÁ¿µÄÎïÀíÁ¿·Ö±ðÊÇ                       ¡¢                       ¡£

£¨3£©ÓøÃÊý¾Ýд³ö°ë¾¶R¡¢ÖÊÁ¿MµÄ±í´ïʽ¡£R=               £¬   M=                  ¡£

 

¡¾´ð°¸¡¿

  (1)   A                    B C          

(2)  ÖÜÆÚT                  ÖØÁ¦F        

(3)           

 ¡¾½âÎö¡¿£¨3£©ËùÒÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2005?ÑγÇÄ£Ä⣩һËÒÓîÖæ·É´¬·É½üijһз¢ÏÖµÄÐÐÐÇ£¬²¢½øÈë¿¿½ü¸ÃÐÐÐDZíÃæµÄÔ²ÐιìµÀÈÆÐÐÊýȦºó£¬×ŽÔÚ¸ÃÐÐÐÇÉÏ£®·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÆ÷²Ä
A£®¾«È·Ãë±íÒ»Ö»                 B£®ÒÑÖªÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö
C£®µ¯»É³ÓÒ»¸ö                   D£®Ììƽһ̨£¨¸½íÀÂ룩
ÒÑÖªÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×÷ÁËÒ»´Î²âÁ¿£¬ÒÀ¾Ý²âÁ¿Êý¾Ý£¬¿ÉÇó³ö¸ÃÐÇÇòµÄ°ë¾¶R¼°ÐÇÇòµÄÖÊÁ¿M£®£¨ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG £©
£¨1£©Á½´Î²âÁ¿ËùÑ¡ÓõÄÆ÷²Ä·Ö±ðΪ
A£¬BC
A£¬BC
£®£¨ÓÃÐòºÅ±íʾ£©
£¨2£©Á½´Î²âÁ¿µÄÎïÀíÁ¿·Ö±ðÊÇ
ÖÜÆÚT£¬ÎïÌåÖØÁ¦FG
ÖÜÆÚT£¬ÎïÌåÖØÁ¦FG
£®
£¨3£©ÓøÃÊý¾Ýд³ö°ë¾¶R¡¢ÖÊÁ¿MµÄ±í´ïʽ£®R=
FGT2
4¦Ð2m
FGT2
4¦Ð2m
£¬M=
F
3
G
T
4
16¦Ð4Gm3
F
3
G
T
4
16¦Ð4Gm3
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Ò»ËÒÓîÖæ·É´¬·É½üijһз¢ÏÖµÄÐÐÐÇ£¬²¢½øÈë¸ÃÐÐÐDZíÃæµÄÔ²ÐιìµÀÈÆÐÐÊýȦºó£¬×ŽÔÚ¸ÃÐÐÐÇÉÏ£®·É´¬Éϱ¸ÓÐÒÔÏÂÆ÷²Ä£º
A£®Ãë±íÒ»Ö»          B£®ÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö
C£®µ¯»É²âÁ¦¼ÆÒ»¸ö     D£®Ììƽһ¼Ü£¨´øíÀÂ룩
ÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÒ»´Î²âÁ¿£¬ÒÀ¾Ý²âÁ¿Êý¾Ý£¬¿ÉÇóµÃ¸ÃÐÇÇòµÄ°ë¾¶R¼°ÖÊÁ¿M£¬ÒÑÖªÒýÁ¦³£Á¿ÎªG
£¨1£©ÈÆÐÐʱÐè²âÁ¿µÄÎïÀíÁ¿Îª
ÈÆÐÐʱµÄȦÊýnºÍËùÓÃʱ¼ät
ÈÆÐÐʱµÄȦÊýnºÍËùÓÃʱ¼ät
£¬Ñ¡ÓõÄÆ÷²ÄÊÇ
A
A
£¨ÌîÐòºÅ£©
£¨2£©×ŽºóÐè²âÁ¿µÄÎïÀíÁ¿Îª
ÖÊÁ¿ÎªmµÄÎïÌåµÄÖØÁ¦F
ÖÊÁ¿ÎªmµÄÎïÌåµÄÖØÁ¦F
£¬Ñ¡ÓõÄÆ÷²ÄÊÇ
C
C
£¨ÌîÐòºÅ£©
£¨3£©ÀûÓòâµÃµÄÎïÀíÁ¿Ð´³ö°ë¾¶R=
Ft2
4¦Ð2mn2
Ft2
4¦Ð2mn2
£¬ÖÊÁ¿M=
F3t4
16G¦Ð4m3n4
F3t4
16G¦Ð4m3n4
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2013?·À³Ç¸ÛÄ£Ä⣩һËÒÓîÖæ·É´¬·É½üijһз¢ÏÖµÄÐÐÐÇ£¬²¢½øÈë¿¿½ü¸ÃÐÐÐDZíÃæµÄÔ²ÐιìµÀÈÆÐÐÊýȦºó£¬×ŽÔÚ¸ÃÐÐÐÇÉÏ£®·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÆ÷²Ä
A£®¾«È·Ãë±íÒ»Ö»    B£®ÒÑÖªÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö    C£®µ¯»É³ÓÒ»Ö»    D£®Ã׳ß
ÒÑÖªÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÁËÒ»´Î²âÁ¿£¬ÒÀ¾Ý²âÁ¿µÄÊý¾Ý£®¿ÉÇó³ö¸ÃÐÇÇòµÄ°ë¾¶R¼°ÐÇÇòµÄÖÊÁ¿M£®£¨ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£©
£¨1£©ÓԱÔÚÈÆÐÐʱËùÑ¡ÓõÄʵÑéÆ÷²ÄÊÇ
A
A
£¬×ŽºóËùÑ¡ÓõÄʵÑéÆ÷²ÄÊÇ
BC
BC
£®£¨ÓÃÐòºÅ±íʾ£©
£¨2£©ÓԱÔÚÈÆÐÐʱ²âÁ¿µÄÎïÀíÁ¿¼°·ûºÅÊÇ
ÖÜÆÚT
ÖÜÆÚT
£¬×Žºó²âÁ¿µÄÎïÀíÁ¿¼°·ûºÅÊÇ
ÎïÌåÖØÁ¦F
ÎïÌåÖØÁ¦F
£®
£¨3£©ÓòâÁ¿Êý¾Ý¼°ÌâÖÐÒÑÖªÁ¿Ð´³ö¸ÃÐÇÇòµÄ°ë¾¶R¼°ÐÇÇòµÄÖÊÁ¿MµÄ±í´ïʽR=
FT2
4¦Ð2m
FT2
4¦Ð2m
£¬M=
F3T4
16¦Ð4m3G
F3T4
16¦Ð4m3G
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º022

Ò»ËÒÓîÖæ·É´¬·É½üijһз¢ÏÖµÄÐÐÐÇ£¬²¢½øÈë¿¿½ü¸ÃÐÐÐDZíÃæµÄÔ²ÐιìµÀʱ½öÊÜÒýÁ¦×÷ÓÃÈÆÐÐÊýȦºó£¬×ŽÔÚ¸ÃÐÐÐÇÉÏ£¬·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÆ÷²Ä£ºA¡¢¾«È·Ãë±íÒ»Ö»£»B¡¢ÒÑÖªÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö£»C¡¢µ¯»É³ÓÒ»Ö»£»D¡¢Ììƽһֻ¡£ÒÑÖªÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÒ»´Î²âÁ¿¡£ÒÀÕÕ²âÁ¿Êý駣¬¿ÉÇó³ö¸ÃÐÇÇòµÄ°ë¾¶R¼°ÐÇÇòµÄÖÊÁ¿M¡££¨ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£©

¢ÙÁ½´Î²âÁ¿ËùÑ¡ÓõÄÆ÷²Ä·Ö±ðΪ ¡¡¡¡¡¡¡¡ ¡¢¡¡¡¡¡¡¡¡    £¨ÌîÐòºÅ£©

¢ÚÁ½´Î²âÁ¿µÄÎïÀíÁ¿·Ö±ðÊÇ

  ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 

¡¡¡¡   ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  ¡£

¢ÛÓøòâÁ¿µÄÎïÀíÁ¿Ð´³ö°ë¾¶R¼°ÖÊÁ¿MµÄ±í´ïʽÊÇ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    ¡£

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º022

Ò»ËÒÓîÖæ·É´¬·É½üijһз¢ÏÖµÄÐÐÐÇ£¬²¢½øÈë¿¿½ü¸ÃÐÐÐDZíÃæµÄÔ²ÐιìµÀʱ½öÊÜÒýÁ¦×÷ÓÃÈÆÐÐÊýȦºó£¬×ŽÔÚ¸ÃÐÐÐÇÉÏ£¬·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÆ÷²Ä£ºA¡¢¾«È·Ãë±íÒ»Ö»£»B¡¢ÒÑÖªÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö£»C¡¢µ¯»É³ÓÒ»Ö»£»D¡¢Ììƽһֻ¡£ÒÑÖªÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÒ»´Î²âÁ¿¡£ÒÀÕÕ²âÁ¿Êý駣¬¿ÉÇó³ö¸ÃÐÇÇòµÄ°ë¾¶R¼°ÐÇÇòµÄÖÊÁ¿M¡££¨ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£©

¢ÙÁ½´Î²âÁ¿ËùÑ¡ÓõÄÆ÷²Ä·Ö±ðΪ ¡¡¡¡¡¡¡¡ ¡¢¡¡¡¡¡¡¡¡    £¨ÌîÐòºÅ£©

¢ÚÁ½´Î²âÁ¿µÄÎïÀíÁ¿·Ö±ðÊÇ

  ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 

¡¡¡¡   ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  ¡£

¢ÛÓøòâÁ¿µÄÎïÀíÁ¿Ð´³ö°ë¾¶R¼°ÖÊÁ¿MµÄ±í´ïʽÊÇ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    ¡£

 

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸