С¸Õͬѧ´Ó¿ÎÍâÊéÖп´µ½Ò»ÆªÃèÊöÐÄÔ๤×÷µÄÎÄÕ£¬ÖªµÀÕý³£ÈËÐÄÔàÌø¶¯Ò»´Î¿ÉÒÔʹ8¡Á10£­5 m3µÄѪҺ˳Àûͨ¹ýÐÄÔ࣬ËûÏ룬ÐÄÔàµÄ¹¤×÷¾ÍÏñһ̨ÉñÆæµÄ¡°Ë®±Ã¡±£¬ÄÇôÊÇ·ñÄܲâ³ö×Ô¼ºÐÄÔàµÄ¹¦ÂÊ£¿ËûÊ×ÏÈÓÃѪѹ¼Æ²â³ö×Ô¼ºµÄѪѹƽ¾ùֵԼΪ1.5¡Á104 Pa(¿É¿´×öÐÄÔàËÍѪҺµÄѹǿ)£¬ÓÖÓÃÊÖ±í²â³ö×Ô¼º1 minÄÚÐÄÌø´ÎÊýԼΪ70´Î£¬Çë°ïÖúËû¹ÀËã×Ô¼ºÐÄÔàµÄƽ¾ù¹¦ÂÊ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2013?áéÖÝ£©Ð¡³£Í¬Ñ§´Ó¿ÎÍâ×ÊÁÏÖÐÁ˽⵽£¬×¯×ÓÔøÌá³ö£ºÈç¹ûË®»ýµÃ²»¹»¶à£¬ÄÇô³ÐÔØ´ó´¬¾ÍûÓÐÁ¦Á¿£®Ò²¾ÍÊÇ˵¸¡Á¦µÄ´óСÓëÒºÌåµÄ¶àÉÙÓйأ®×¯×ÓµÄ˵·¨ÓеÀÀíÂð£¿
£¨1£©Ð¡³£´ÓʵÑéÊÒÕÒÀ´ÁËÉÕ±­¡¢Ä¾¿é£¨²»ÎüË®£©¡¢µ¯»É²âÁ¦¼ÆµÈÆ÷²Ä£¬Ñо¿¸¡Á¦´óСÊÇ·ñºÍË®µÄ¶àÉÙÓйأ®
ËûÏÈÓõ¯»É²âÁ¦¼Æ²â³öľ¿éµÄÖØÁ¦£¨Èçͼ¼×£©£®ÔÙ½«Ä¾¿é·ÅÈëÉÕ±­ÄÚµÄË®ÖУ¬Ä¾¿é´¦ÓÚÆ¯¸¡×´Ì¬£¨ÈçͼÒÒ£©£®È»ºóËû
ÏòÉÕ±­ÄÚÔÙ¼ÓÈëһЩˮ»ò´ÓÉÕ±­ÄÚµ¹³öһЩˮ
ÏòÉÕ±­ÄÚÔÙ¼ÓÈëһЩˮ»ò´ÓÉÕ±­ÄÚµ¹³öһЩˮ
£¨Ìî²Ù×÷£©£¬·¢ÏÖľ¿éÈÔȻƯ¸¡£®¾­·ÖÎö¿ÉÖª£¬Ä¾¿éÁ½´ÎÊܵ½µÄ¸¡Á¦¶¼Îª
2.5
2.5
Å££®´Ó¶øµÃ³öľ¿éƯ¸¡Ê±¸¡Á¦´óСÓëË®µÄ¶àÉÙÎ޹أ®
£¨2£©Ð¡³£½øÒ»²½¿ªÕ¹ÁËÈçͼ±ûʵÑ飮ÍùÁ½¸öÐÎ×´ÏàͬµÄËÜÁϺÐA¡¢BÖи÷¼ÓÈë10Å£µÄË®£¬ÔÙ½«BÅè·ÅÈëAÅ裬BÅèÆ¯¸¡£®ÕâʱBÅèËùʾ¸¡Á¦£ºF¸¡=GBÅè+10N£¾10N£®¼ÌÐøÍùBÅèÄÚ¼Ó30ţˮ£¬BÅèÈÔÆ¯¸¡£®Ð¡³£´ËʵÑéµÄÄ¿µÄÊÇ
̽¾¿½ÏÉÙµÄË®ÄÜ·ñ²úÉú½Ï´óµÄ¸¡Á¦
̽¾¿½ÏÉÙµÄË®ÄÜ·ñ²úÉú½Ï´óµÄ¸¡Á¦
£®
£¨3£©½áºÏС³£µÄ̽¾¿»î¶¯£¬ÄãÈÏÎªÃæ¶ÔǰÈ˵Ĺ۵㣬Ӧ²ÉÈ¡µÄ×ö·¨ÊÇ
AC
AC

A¡¢ÆÕͨÈ˵Ĺ۵ã¿ÉÒÔÖÊÒÉ£¬¿ÆÑ§¼ÒµÄ¹ÛµãÒ²¿ÉÒÔÖÊÒÉ
B¡¢Ö»Òª¶àÊýÈËÈÏͬµÄ¹ÛµãÎÒÃǾÍҪȫÅ̽ÓÊÜ
C¡¢¿ÉÒÔͨ¹ý²éÔÄ×ÊÁÏ¡¢¹Û²ìʵÑéµÈ·½·¨È¥ÑéÖ¤¹ÛµãÊÇ·ñÕýÈ·
D¡¢µ½Ä¿Ç°ÎªÖ¹Ã»ÈË·´¶ÔµÄ¹ÛµãÎÒÃǾͿÉÒÔ·ÅÐĽÓÊÜ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨Õã½­áéÖÝ¾í£©ÎïÀí£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

С³£Í¬Ñ§´Ó¿ÎÍâ×ÊÁÏÖÐÁ˽⵽£¬×¯×ÓÔøÌá³ö£ºÈç¹ûË®»ýµÃ²»¹»¶à£¬ÄÇô³ÐÔØ´ó´¬¾ÍûÓÐÁ¦Á¿¡£Ò²¾ÍÊÇ˵¸¡Á¦µÄ´óСÓëÒºÌåµÄ¶àÉÙÓйء£×¯×ÓµÄ˵·¨ÓеÀÀíÂð£¿

(1)С³£´ÓʵÑéÊÒÕÒÀ´ÁËÉÕ±­¡¢Ä¾¿é(²»ÎüË®)¡¢µ¯»É²âÁ¦¼ÆµÈÆ÷²Ä£¬Ñо¿¸¡Á¦´óСÊÇ·ñºÍË®µÄ¶àÉÙÓйء£
ËûÏÈÓõ¯»É²âÁ¦¼Æ²â³öľ¿éµÄÖØÁ¦(Èçͼ¼×)¡£ÔÙ½«Ä¾¿é·ÅÈëÉÕ±­ÄÚµÄË®ÖУ¬Ä¾¿é´¦ÓÚÆ¯¸¡×´Ì¬(ÈçͼÒÒ)¡£È»ºóËû_______(Ìî²Ù×÷)£¬·¢ÏÖľ¿éÈÔȻƯ¸¡¡£¾­·ÖÎö¿ÉÖª£¬Ä¾¿éÁ½´ÎÊܵ½µÄ¸¡Á¦¶¼Îª__________Å£¡£´Ó¶øµÃ³öľ¿éƯ¸¡Ê±¸¡Á¦´óСÓëË®µÄ¶àÉÙÎ޹ء£
(2)С³£½øÒ»²½¿ªÕ¹ÁËÈçͼ±ûʵÑé¡£ÍùÁ½¸öÐÎ×´ÏàͬµÄËÜÁÏÅèA¡¢BÖи÷¼ÓÈë10Å£µÄË®£¬ÔÙ½«BÅè·ÅÈëAÅ裬BÅèÆ¯¸¡¡£ÕâʱBÅèËùÊܸ¡Á¦£ºF¸¡£½GBÅè+10N£¾10N¡£¼ÌÐøÍùBÅèÄÚ¼Ó30ţˮ£¬BÅèÈÔÆ¯¸¡¡£Ð¡³£´ËʵÑéµÄÄ¿µÄÊÇ________________________________________¡£
(3)½áºÏС³£µÄ̽¾¿»î¶¯£¬ÄãÈÏÎªÃæ¶ÔǰÈ˵Ĺ۵㣬Ӧ²ÉÈ¡µÄ×ö·¨ÊÇ__________¡£
A. ÆÕͨÈ˵Ĺ۵ã¿ÉÒÔÖÊÒÉ£¬¿ÆÑ§¼ÒµÄ¹ÛµãÒ²¿ÉÒÔÖÊÒÉ
B. Ö»Òª¶àÊýÈËÈÏͬµÄ¹ÛµãÎÒÃǾÍҪȫÅ̽ÓÊÜ
C. ¿ÉÒÔͨ¹ý²éÔÄ×ÊÁÏ¡¢¹Û²ìʵÑéµÈ·½·¨È¥ÑéÖ¤¹ÛµãÊÇ·ñÕýÈ·
D. µ½Ä¿Ç°ÎªÖ¹Ã»ÈË·´¶ÔµÄ¹ÛµãÎÒÃǾͿÉÒÔ·ÅÐĽÓÊÜ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013-2014Õã½­Ê¡Äþ²¨ÊаËÄê¼¶µÚһѧÆÚѧ¿Æ¾ºÈüÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

С³£Í¬Ñ§´Ó¿ÎÍâ×ÊÁÏÖÐÁ˽⵽£¬×¯×ÓÔøÌá³ö£ºÈç¹ûË®»ýµÃ²»¹»¶à£¬ÄÇô³ÐÔØ´ó´¬¾ÍûÓÐÁ¦Á¿¡£Ò²¾ÍÊÇ˵¸¡Á¦µÄ´óСÓëÒºÌåµÄ¶àÉÙÓйء£×¯×ÓµÄ˵·¨ÓеÀÀíÂð£¿

(1)С³£´ÓʵÑéÊÒÕÒÀ´ÁËÉÕ±­¡¢Ä¾¿é(²»ÎüË®)¡¢µ¯»É²âÁ¦¼ÆµÈÆ÷²Ä£¬Ñо¿¸¡Á¦´óСÊÇ·ñºÍË®µÄ¶àÉÙÓйء£

ËûÏÈÓõ¯»É²âÁ¦¼Æ²â³öľ¿éµÄÖØÁ¦(Èçͼ¼×)¡£ÔÙ½«Ä¾¿é·ÅÈëÉÕ±­ÄÚµÄË®ÖУ¬Ä¾¿é´¦ÓÚÆ¯¸¡×´Ì¬(ÈçͼÒÒ)¡£È»ºóËû_______(Ìî²Ù×÷)£¬·¢ÏÖľ¿éÈÔȻƯ¸¡¡£¾­·ÖÎö¿ÉÖª£¬Ä¾¿éÁ½´ÎÊܵ½µÄ¸¡Á¦¶¼Îª__________Å£¡£´Ó¶øµÃ³öľ¿éƯ¸¡Ê±¸¡Á¦´óСÓëË®µÄ¶àÉÙÎ޹ء£

(2)С³£½øÒ»²½¿ªÕ¹ÁËÈçͼ±ûʵÑé¡£ÍùÁ½¸öÐÎ×´ÏàͬµÄËÜÁÏÅèA¡¢BÖи÷¼ÓÈë10Å£µÄË®£¬ÔÙ½«BÅè·ÅÈëAÅ裬BÅèÆ¯¸¡¡£ÕâʱBÅèËùÊܸ¡Á¦£ºF¸¡£½GBÅè+10N£¾10N¡£¼ÌÐøÍùBÅèÄÚ¼Ó30ţˮ£¬BÅèÈÔÆ¯¸¡¡£Ð¡³£´ËʵÑéµÄÄ¿µÄÊÇ______________________________________________¡£

(3)½áºÏС³£µÄ̽¾¿»î¶¯£¬ÄãÈÏÎªÃæ¶ÔǰÈ˵Ĺ۵㣬Ӧ²ÉÈ¡µÄ×ö·¨ÊÇ__________¡£

A. ÆÕͨÈ˵Ĺ۵ã¿ÉÒÔÖÊÒÉ£¬¿ÆÑ§¼ÒµÄ¹ÛµãÒ²¿ÉÒÔÖÊÒÉ

B. Ö»Òª¶àÊýÈËÈÏͬµÄ¹ÛµãÎÒÃǾÍҪȫÅ̽ÓÊÜ

C. ¿ÉÒÔͨ¹ý²éÔÄ×ÊÁÏ¡¢¹Û²ìʵÑéµÈ·½·¨È¥ÑéÖ¤¹ÛµãÊÇ·ñÕýÈ·

D. µ½Ä¿Ç°ÎªÖ¹Ã»ÈË·´¶ÔµÄ¹ÛµãÎÒÃǾͿÉÒÔ·ÅÐĽÓÊÜ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨Õã½­áéÖÝ¾í£©ÎïÀí£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

С³£Í¬Ñ§´Ó¿ÎÍâ×ÊÁÏÖÐÁ˽⵽£¬×¯×ÓÔøÌá³ö£ºÈç¹ûË®»ýµÃ²»¹»¶à£¬ÄÇô³ÐÔØ´ó´¬¾ÍûÓÐÁ¦Á¿¡£Ò²¾ÍÊÇ˵¸¡Á¦µÄ´óСÓëÒºÌåµÄ¶àÉÙÓйء£×¯×ÓµÄ˵·¨ÓеÀÀíÂð£¿

(1)С³£´ÓʵÑéÊÒÕÒÀ´ÁËÉÕ±­¡¢Ä¾¿é(²»ÎüË®)¡¢µ¯»É²âÁ¦¼ÆµÈÆ÷²Ä£¬Ñо¿¸¡Á¦´óСÊÇ·ñºÍË®µÄ¶àÉÙÓйء£

ËûÏÈÓõ¯»É²âÁ¦¼Æ²â³öľ¿éµÄÖØÁ¦(Èçͼ¼×)¡£ÔÙ½«Ä¾¿é·ÅÈëÉÕ±­ÄÚµÄË®ÖУ¬Ä¾¿é´¦ÓÚÆ¯¸¡×´Ì¬(ÈçͼÒÒ)¡£È»ºóËû_______(Ìî²Ù×÷)£¬·¢ÏÖľ¿éÈÔȻƯ¸¡¡£¾­·ÖÎö¿ÉÖª£¬Ä¾¿éÁ½´ÎÊܵ½µÄ¸¡Á¦¶¼Îª__________Å£¡£´Ó¶øµÃ³öľ¿éƯ¸¡Ê±¸¡Á¦´óСÓëË®µÄ¶àÉÙÎ޹ء£

(2)С³£½øÒ»²½¿ªÕ¹ÁËÈçͼ±ûʵÑé¡£ÍùÁ½¸öÐÎ×´ÏàͬµÄËÜÁÏÅèA¡¢BÖи÷¼ÓÈë10Å£µÄË®£¬ÔÙ½«BÅè·ÅÈëAÅ裬BÅèÆ¯¸¡¡£ÕâʱBÅèËùÊܸ¡Á¦£ºF¸¡£½GBÅè+10N£¾10N¡£¼ÌÐøÍùBÅèÄÚ¼Ó30ţˮ£¬BÅèÈÔÆ¯¸¡¡£Ð¡³£´ËʵÑéµÄÄ¿µÄÊÇ________________________________________¡£

(3)½áºÏС³£µÄ̽¾¿»î¶¯£¬ÄãÈÏÎªÃæ¶ÔǰÈ˵Ĺ۵㣬Ӧ²ÉÈ¡µÄ×ö·¨ÊÇ__________¡£

A. ÆÕͨÈ˵Ĺ۵ã¿ÉÒÔÖÊÒÉ£¬¿ÆÑ§¼ÒµÄ¹ÛµãÒ²¿ÉÒÔÖÊÒÉ

B. Ö»Òª¶àÊýÈËÈÏͬµÄ¹ÛµãÎÒÃǾÍҪȫÅ̽ÓÊÜ

C. ¿ÉÒÔͨ¹ý²éÔÄ×ÊÁÏ¡¢¹Û²ìʵÑéµÈ·½·¨È¥ÑéÖ¤¹ÛµãÊÇ·ñÕýÈ·

D. µ½Ä¿Ç°ÎªÖ¹Ã»ÈË·´¶ÔµÄ¹ÛµãÎÒÃǾͿÉÒÔ·ÅÐĽÓÊÜ

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸