¡¾ÌâÄ¿¡¿Ð¡Ã÷ͬѧѧϰÁËȼÁϵÄÈÈÖµºó£¬¿¼Âǵ½È¼ÁÏȼÉշųöµÄÈÈÁ¿»á±»Ë®ÎüÊÕ£¬¶øË®µÄ±ÈÈÈÒÑÖª£®£¨×¢£ºÈ¼ÁÏÍêȫȼÉÕ·ÅÈÈÓÃQ·Å=mq¼ÆË㣬ijȼÁϵÄÈÈÖµÓÃq±íʾ£»ÆäÖÊÁ¿ÓÃm±íʾ£©£®×Ô¼ºÉè¼ÆÒ»¸öʵÑéÀ´Ì½¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµµÄ´óС¹Øϵ£®Ëû×é×°ÁËÈçͼËùʾµÄ×°ÖýøÐÐʵÑ飬¼Ç¼½á¹û¼ûÏÂ±í£º

£¨1£©ÎªÁ˱£Ö¤ÊµÑé½áÂ۵Ŀɿ¿£¬Ð¡Ã÷ͬѧѡÔñÁËÁ½Ì×ÏàͬװÖã¬ÔÚʵÑéÖл¹Ó¦¿ØÖÆ£ºÃºÓͺͲË×ÑÓ͵Ä_____Ïàͬ¼°______Ïàͬ¡£

£¨2£©·ÖÎöµÃ³ö£ºÃºÓͺͲË×ÑÓÍÁ½ÖÖȼÁÏÖУ¬ÈÈÖµ½Ï´óµÄÊÇ_________________________ ¡£

£¨3£©Ð¡Ã÷ͬѧ»¹ÏëÀûÓÃÕâÖÖʵÑé·½°¸¼ÆËã³öúÓͺͲË×ÑÓ͵ÄÈÈÖµ£¬ÄÇôСÃ÷»¹ÐèÒª²¹³äµÄʵÑéÒÇÆ÷ÊÇ________¡£ÀûÓôËʵÑé·½·¨¼ÆËã³öµÄÈÈÖµ½«±ÈÕæʵֵ________£¨Æ«´ó/ƫС£©£®ËµËµÄãµÄ¿´·¨¡£______________________________________

¡¾´ð°¸¡¿ ÖÊÁ¿ Ë®µÄÖÊÁ¿ úÓÍ Ììƽ ƫС ȼÉշųöµÄÈÈ»áɢʧµ½¿ÕÆøÖУ¬ÓÖ»ò±»ÉÕ±­µÈʵÑé×°ÖÃÎüÁËÈÈ£¬Ê¹Q·Å´óÓÚQÎü

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º±¾ÌâÊÇ̽¾¿ÃºÓͺͲË×ÑÓ͵ÄÈÈÖµµÄ´óС£¬ÐèÒªÕýÈ·Àí½âÈçºÎͨ¹ýË®µÄζȱ仯ÅжÏȼÁϵÄÈÈÖµ´óС¡£

£¨1£©ÊµÑéÖÐÊÇͨ¹ýË®ÎüÊÕµÄÈÈÁ¿À´ÅжÏȼÁϵÄÈÈÖµµÄ£¬Ë®ÎüÊÕµÄÈÈÁ¿ÊÇͨ¹ýË®µÄζȱ仯À´Åжϵģ¬ËùÒÔʵÑéÖÐÐèÒª¿ØÖÆúÓͺͲË×ÑÓ͵ÄÖÊÁ¿Ïàͬ£¬Á½ÉÕ±­ÖеÄË®µÄÖÊÁ¿Ò²ÒªÏàͬ£»

£¨2£© ÓɲâÁ¿µÄÊý¾Ý¿É֪úÓͼÓÈȵÄË®Éý¸ßµÄζȱȲË×ÑÓͼÓÈȵÄË®Éý¸ßµÄζÈÒª¸ß£¬ÓÉ¿É֪úÓͼÓÈȵÄË®ÎüÊÕµÄÈÈÁ¿±È²Ë×ÑÓͼÓÈȵÄË®ÎüÊÕµÄÈÈÁ¿¶à¡£Ë®ÎüÊÕµÄÈÈÁ¿ÊÇÀ´Ô´ÓÚȼÁÏȼÉÕÊͷŵÄÈÈÁ¿£¬ËùÒÔȼÉÕÏàͬÖÊÁ¿Ê±ÃºÓÍÊͷŵÄÈÈÁ¿±È²Ë×ÑÓÍ´ó£¬ÓÉQ·Å=mq¿É֪úÓ͵ÄÈÈÖµ´ó£»

£¨3£©Èç¹ûÒª¼ÆËãÈÈÖµµÄ´óС£¬»¹ÐèÒªÌìƽ½«ÃºÓÍ¡¢²Ë×ÑÓͺÍË®µÄÖÊÁ¿²âÁ¿³öÀ´£»

ÓÉÓÚȼÁÏȼÉÕÊͷŵÄÈÈÁ¿²¿·Ö»áÉ¢·¢µ½¿ÕÆøÖУ¬²»»áÍêÈ«±»Ë®ÎüÊÕ£¬ËùÒÔ¼ÆËãµÄȼÁÏÊͷŵÄÈÈÁ¿±Èʵ¼ÊֵҪƫС¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚÉùÒôµÄ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A. ÀÖÒô¶¼ÊÇÀÖÆ÷·¢³öµÄ

B. ÉùÒôµÄÏì¶ÈÔ½´ó£¬Òôµ÷¾ÍÔ½¸ß

C. ÉùÒôÊÇÓÉÓÚÎïÌåÕñ¶¯²úÉúµÄ

D. Ïì¶ÈÊÇÓÉÉùÔ´Õñ¶¯ÆµÂʾö¶¨µÄ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚÆûÓÍ»úѹËõ³å³ÌÖУ¬Æû¸×ÄÚÆøÌåµÄ

A. ζȲ»±ä B. ÃܶȱäС C. ÄÚÄÜÔö¼Ó D. ÈÈÁ¿Ôö¶à

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚ̽¾¿¡°¸Ü¸ËƽºâÌõ¼þ¡±ÊµÑéÖУº
£¨1£©½«¸Ü¸ËµÄÖеãO¹ÒÔÚÖ§¼ÜÉÏ£¬µ÷½Ú¸Ü¸ËÁ½¶ËÂÝĸʹ¸Ü¸ËÔÚˮƽλÖÃƽºâ£¬Ä¿µÄÊÇ £®
£¨2£©¸Ü¸Ëƽºâºó£¬Ð¡Ó¢Í¬Ñ§ÔÚͼ¼×ËùʾµÄAλÖùÒÉÏÁ½¸ö¹³Â룬¿ÉÔÚBλÖùÒÉϸö¹³Â룬ʹ¸Ü¸ËÔÚˮƽλÖÃƽºâ£®
£¨3£©È¡ÏÂBλÖõĹ³Â룬¸ÄÓõ¯»É²âÁ¦¼ÆÀ­¸Ü¸ËµÄCµã£¬Ê¹¸Ü¸ËÔÚˮƽλÖñ£³Öƽºâ£®µ±µ¯»É²âÁ¦¼ÆÓÉλÖÃ1תÖÁλÖÃ2µÄ¹ý³ÌÖУ¬¸Ü¸ËÔÚˮƽλÖÃʼÖÕ±£³Öƽºâ£¨ÈçͼÒÒ£©£¬²âÁ¦¼ÆʾÊý½« £®
£¨4£©Íê³ÉʵÑéºó£¬Ð¡Ó¢ÀûÓøܸ˵ÄƽºâÌõ¼þÀ´²âÁ¿¸Ü¸ËµÄÖÊÁ¿ ¢Ù½«¸Ü¸ËµÄBλÖùÒÔÚÖ§¼ÜÉÏ£¬ÔÚBµÄÓÒ²à¹ÒÖÊÁ¿ÎªmµÄ¹³Â룬ǰºóÒƶ¯¹³ÂëµÄλÖã¬Ê¹¸Ü¸ËÔÚˮƽλÖÃƽºâ£¨Èçͼ±û£©£®

¢ÚÓÿ̶ȳ߲â³ö´Ëʱ¹³ÂëÐü¹ÒλÖÃEµ½BµÄ¾àÀëL1ºÍµÄ¾àÀëL2 £®
¢Û¸ù¾Ý¸Ü¸ËµÄƽºâÌõ¼þ£¬¿ÉÒÔ¼ÆËã³ö¸Ü¸ËµÄÖÊÁ¿m¸Ë=£¨ÓÃÌâÄ¿ÖÐËù¸øÎïÀíÁ¿±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò»¸ö¿ÕÐÄСÌúÇò·ÅÔÚʢˮµÄÉÕ±­ÖÐÖÃÓÚÌú°ôABµÄÉÏ·½£¬ÈÆÔÚÌú°ôÉϵÄÏßȦÁ¬½ÓÈçͼËùʾµÄµç·£¬¿ª¹ØS±ÕºÏºó£¬¿ÕÐÄСÌúÇòÈÔƯ¸¡ÔÚË®ÃæÉÏ£¬´ËʱA¶ËΪµç´ÅÌúµÄ_______¼«£¬µ±»¬Æ¬PÏò×󻬶¯£¬¿ÕÐÄСÌúÇòËùÊܸ¡Á¦_________£¬ÉÕ±­µ×²¿Êܵ½Ë®µÄѹǿ__________.£¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬¶ÔͼƬÄÚÈݵÄÓйØ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ £©
A.¼×ͼÖÐÖØ´¸ÏßÊÇÀûÓÃÖØÁ¦µÄ·½Ïò×ÜÊÇÊúÖ±ÏòÏÂÀ´¹¤×÷µÄ
B.ÒÒͼÖзɻúÔÈËÙÖ±ÏßÉý¿Õʱ£¬ËüµÄ»úеÄܱ£³Ö²»±ä
C.±ûͼÖÐÇïǧ°Ú¶¯µÄ·ù¶ÈÔ½À´Ô½Ð¡£¬¹ßÐÔÒ²Ô½À´Ô½Ð¡
D.¶¡Í¼Öиßѹ¹øÄÚÆøѹÉý¸ß£¬Ôò¹øÖÐË®µÄ·Ðµã½µµÍ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿POSË¢¿¨»úµÄ¹ã·ºÓ¦ÓøøÈËÃǵÄÉú»î´øÀ´Á˱ãÀû¡£POS»úµÄË¢¿¨Î»ÖÃÓÐÒ»¸öÈÆÓÐÏßȦµÄСÌú»·ÖƳɵļì²âÍ·£¨ÈçͼËùʾ£©¡£ÔÚʹÓÃʱ£¬½«´øÓдÅÌõµÄÐÅÓÿ¨ÔÚPOS»úÖ¸¶¨Î»ÖÃˢһϣ¬¼ì²âÍ·µÄÏßȦÖоͻá²úÉú±ä»¯µÄµçÁ÷£¬POS»ú±ã¿É¶Á³ö´ÅÌõÉϵÄÐÅÏ¢¡£ÏÂͼÖÐÓëPOSË¢¿¨»ú¶Á³öÐÅÏ¢Ô­ÀíÏàͬµÄÊÇ

A. B. C. D.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ñ§Ï°ÎïÀí¾ÍÒªÉÆÓÚ´Ó×ÔÈ»ÓëÉú»îÏÖÏóÖз¢ÏÖÎÊÌâ,²¢¶ÔÏÖÏóÖй²Í¬ÌØÕ÷½øÐиÅÀ¨×ܽá,¹éÄɽáÂÛ,°¼ÏÂÈ¥µÄƹÅÒÇò·Åµ½ÈÈË®Öлá¹ÄÆðÀ´,´ò×ãÆøµÄ×ÔÐгµ·ÅÔÚÁÒÈÕÏ»ᱬ̥Çëд³öÉÏÊöÏÖÏóÖаüº¬µÄ¹²Í¬ÎïÀí¹æÂÉ

¢Å___________________________£»

¢Æ_________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿½¨ÉèÖеĸÛÖé°Ä´óÇÅÓÉÇÅÁººÍº£µ×ËíµÀ×é³É£¬ËíµÀÓÉÒ»½ÚÒ»½ÚÓøֽî»ìÄýÍÁ×ö³ÉµÄ¿ÕÐijÁ¹ÜÁ¬½Ó¶ø³É£¬ÈçͼËùʾ£¬½¨ÔìËíµÀʱ£¬ÏÖ½«³Á¹ÜÁ½¶ËÃܷ⣬Èçͬһ¸ö¾Þ´óµÄ³¤·½Ìå¿ÕÐÄÏä×Ó£¬È»ºóÈÃÆäƯ¸¡ÔÚº£ÃæÉÏ£¬ÏòÆäÄÚ²¿¹àˮʹ֮³ÁÈ뺣µ×£®

Éèijһ½ÚÃÜ·âµÄ³¤·½Ìå³Á¹ÜµÄ³¤¡¢¿í¡¢¸ß·Ö±ðÊÇ180m£¬35m£¬10m£¬×ÜÖÊÁ¿Îª6¡Á107kg£®£¨º£Ë®µÄÃܶÈÈ¡1.0¡Á103kg/m3£¬gÈ¡10N/kg£©

£¨1£©Æ¯¸¡ÔÚº£ÃæÉϵÄÃÜ·â³Á¹Ü£¬ÔÚ¹àˮǰÊܵ½µÄ¸¡Á¦F¸¡=___N£®

£¨2£©ÔÚ¶ÔÃÜ·â³Á¹Ü¹àˮʹÆäϳÁ¹ý³ÌÖУ¬ÆäϱíÃæÊܵ½º£Ë®µÄѹǿ´óС½«___£¬µ±ÃÜ·â³Á¹ÜÉϱíÃæ¸ÕºÃˮƽ½þûÔÚº£Ë®ÖÐʱ£¬×¢ÈëµÄº£Ë®ÖÁÉÙΪ____kg£¬´ËʱÆäϱíÃæÊܵ½º£Ë®µÄѹÁ¦µÈÓÚ_____N£®

£¨3£©µ±ÃÜ·â³Á¹Ü¹àˮϳÁµ½º£µ×ºó£¬½«ÆäÏ°벿·ÖÂñÈ뺣µ×µÄÄàɳÖУ¬ÔÙ½«¹àÈëÆäÖеĺ£Ë®È«²¿³é³ö£¬´Ëʱ¿ÕÐÄÃÜ·â³Á¹Ü²»»áÔÙÉϸ¡£¬ÇëÓ¦¸¡Á¦µÄ֪ʶÀ´½âÊÍÆäÔ­Òò£®´ð£º______________________________£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸