£¨7·Ö£©£®ÔÚ¡°Ì½¾¿Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëÄÄЩÒòËØÓйء±µÄʵÑéÖУ¬Ð¡Ã÷ÓëСÓîͨ¹ýʵÑéÒÑ̽¾¿³ö£ºÑ¹Á¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦´óС¼°ÊÜÁ¦Ãæ»ý´óСÓйØÕâÒ»½áÂÛ¡£Ð¡Ã÷ÓÖ˼¿¼£ºÑ¹Á¦µÄ×÷ÓÃЧ¹û»¹¿ÉÄÜÓëÖ§³ÅÃæµÄÈáÈí³Ì¶ÈÓйء£Ð¡Óî˵£¬ÄÇÎÒÃǾÍÀûÓÃÉí±ßµÄÆ÷²ÄÉè¼ÆÒ»¸öʵÑéÀ´Ñé֤һϰɡ£ÏÖÓÐÆ÷²ÄÓУºA.ϸɳ¡¢B.º£ÃàÒ»¿é¡¢C.±ß³¤Îª5cmµÄÕý·½ÌåÌú¿é¡¢D.±ß³¤Îª5cmµÄÕý·½ÌåÍ­¿é¡¢E.±ß³¤Îª10cmµÄÕý·½ÌåÌú¿é¡¢F.±ß³¤Îª10cmµÄÕý·½ÌåÍ­¿é¡£ÒªÇó£º

£¨1£©Ð´³öËùÑ¡ÓÃÆ÷²ÄµÄÐòºÅ£»

£¨2£©Ö÷ҪʵÑé²½Ö裻

£¨3£©ÊµÑé½áÂÛ¡£

 

(1)A,B,C      Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëÖ§³ÅÃæµÄÈáÈí³Ì¶ÈÎÞ¹Ø

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

23¡¢ÔÚ̽¾¿Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëÄÄЩÒòËØÓйØʱ£¬Ä³Í¬Ñ§×÷ÁËÈçͼËùʾµÄÈý¸öʵÑ飺

£¨1£©Í¨¹ý¹Û²ìÈý´ÎʵÑéʱÅÝÄ­ËÜÁÏ
±»Ñ¹ÏµÄÉîdz³Ì¶È
£¬ÏÔʾѹÁ¦×÷ÓõÄЧ¹û£®
£¨2£©±È½Ï
ac
Á½Í¼ËùʾʵÑ飬˵Ã÷ÊÜÁ¦Ãæ»ýÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ£»
£¨3£©±È½Ïa¡¢bÁ½Í¼ËùʾʵÑ飬˵Ã÷
ѹÁ¦Ïàͬʱ£¬ÊÜÁ¦Ãæ»ýԽС£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2011?³»ÖÝ£©Ä³Í¬Ñ§£¨ÀûÓÃС×À¡¢íÀÂë¡¢ÅÝÄ­ËÜÁÏ£©ÔÚ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹û¸úʲôÒòËØÓйء±Ê±£¬ÈçͼËùʾ£¬Çë×Ðϸ¹Û²ì²¢»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸ÃʵÑéÊÇͨ¹ý
ÅÝÄ­ËÜÁϵݼÏݳ̶È
ÅÝÄ­ËÜÁϵݼÏݳ̶È
À´ÏÔʾѹÁ¦µÄ×÷ÓÃЧ¹û£»
£¨2£©Óɼס¢ÒÒÁ½Í¼ËùʾʵÑéÏÖÏó¿ÉµÃ³ö£ºÊÜÁ¦Ãæ»ýÒ»¶¨Ê±£¬
ѹÁ¦
ѹÁ¦
Ô½´ó£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ£»
£¨3£©ÓÉÒÒ¡¢±ûÁ½Í¼ËùʾʵÑéÏÖÏó¿ÉµÃ³ö£ºÑ¹Á¦Ò»¶¨Ê±£¬
ÊÜÁ¦Ãæ»ý
ÊÜÁ¦Ãæ»ý
ԽС£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СÃ÷ÔÚ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦´óСµÄ¹Øϵ¡±Ê±£¬×öÁËÈçͼ¼×¡¢ÒÒËùʾµÄʵÑ飮

£¨1£©ÊµÑéÄܹ»µÃµ½µÄ½áÂÛÊÇ
ÔÚÊÜÁ¦Ãæ»ýÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ
ÔÚÊÜÁ¦Ãæ»ýÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ
£®
£¨2£©ÈôÏë¼ÌÐø̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëÊÜÁ¦Ãæ»ý´óСµÄ¹Øϵ¡±£¬Ó¦ÔÙ×÷ͼ
¶¡
¶¡
£¨Ìî¡°±û¡±»ò¡°¶¡¡±£©ËùʾʵÑ飮
£¨3£©´ËʵÑéÀûÓõÄÑо¿·½·¨ÊÇ
¿ØÖƱäÁ¿·¨
¿ØÖƱäÁ¿·¨
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

°´ÒªÇó¶ÁÈ¡²¢¼Ç¼ÏÂÁвâÁ¿Êý¾Ý¡¢ÏÖÏó¡¢½áÂÛ£®
£¨1£©Èçͼ1Ëùʾ£¬¿Ì¶È³ß²â³öAµÄ³¤¶ÈÊÇ
1.80
1.80
cm
£¨2£©Èçͼ2¼×Ëùʾ£¬Ð¡ÀöÔÚ̽¾¿¡°×èÁ¦¶ÔÎïÌåÔ˶¯µÄÓ°Ï족ʱ£¬ÈÃͬһС³µ´ÓͬһбÃæͬһ¸ß¶È»¬Ïò²»Í¬Ë®Æ½ÃæÉÏ£¬¸ù¾ÝͼÖÐС³µÔÚˮƽÃæÉÏ»¬ÐеľàÀ룬¿É֪С³µÊܵ½µÄ×èÁ¦Ô½Ð¡£¬ËٶȼõСµÃÔ½Âý£¬ÓÉ´Ë¿ÉÍƳö£ºÈç¹ûÔ˶¯µÄÎïÌå²»ÊÜÁ¦£¬Ëü½«
ÔÈËÙÖ±ÏßÔ˶¯
ÔÈËÙÖ±ÏßÔ˶¯
£»Ð¡Ã÷ͬѧÔÚ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëѹÁ¦´óСµÄ¹Øϵ¡±Ê±£®×öÁËÈçÏÂͼÒÒËùʾµÄʵÑ飬ÆäÖÐ
AºÍC
AºÍC
 £¨Ñ¡Ìî×Öĸ·¬ºÅ£©ÊµÑéѹÁ¦µÄ×÷ÓÃЧ¹ûÓëÊÜÁ¦Ãæ»ý´óСµÄ¹Øϵ£®

£¨3£©Èçͼ3Ëùʾ£¬ÓÃÒ»Ììƽ²â¿óʯµÄÖÊÁ¿£¬·¢ÏÖ·Ö¶ÈÅÌÉÏÖ¸ÕëƫתÈçͼ¼×Ëùʾ£¬½ÓÏÂÀ´µÄ²Ù×÷Êǽ«ºáÁºÓҶ˵ÄƽºâÂÝĸÏò
×ó
×ó
 £¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©µ÷£¬µ±Ììƽƽºâʱ£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëµÄλÖÃÈçͼÒÒËùʾ£¬¶Á¿óʯµÄÖÊÁ¿£¬°´Í¼±ûËùʾµÄ·½·¨²â³ö¿óʯµÄÌå»ý£¬Çó³ö¿óʯµÄÃܶÈΪ
3.344¡Á103
3.344¡Á103
 kg/m3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëʲôÒòËØÓйء±µÄʵÑéÖУ¬Ð¡»ª×öÁËÈçͼËùʾµÄʵÑé
£¨1£©Ð¡»ªÊÇͨ¹ýº£Ãà
°¼ÏÝ
°¼ÏÝ
µÄ³Ì¶È¿´³öѹÁ¦µÄ×÷ÓÃЧ¹ûµÄ
£¨2£©±È½ÏÒÒ¡¢±ûÁ½´ÎʵÑ飬¿ÉÒԵóöµÄ½áÂÛ£º
ÔÚÊÜÁ¦Ãæ»ýÒ»¶¨Ê±£¬Ñ¹Á¦Ô½´ó£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ
ÔÚÊÜÁ¦Ãæ»ýÒ»¶¨Ê±£¬Ñ¹Á¦Ô½´ó£¬Ñ¹Á¦×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ
£»
£¨3£©¼×¡¢ÒÒÁ½´ÎʵÑé̽¾¿µÄÎÊÌâÊÇ£º
ѹÁ¦µÄ×÷ÓÃЧ¹ûÓëÊÜÁ¦Ãæ»ýµÄ¹Øϵ
ѹÁ¦µÄ×÷ÓÃЧ¹ûÓëÊÜÁ¦Ãæ»ýµÄ¹Øϵ
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸