ÏÂͼ±íʾij¸ù¼â·ÖÉúÇøϸ°û·ÖÁѹý³ÌÖÐȾɫÌåµÄÔ˶¯£¬ÆäÖÐÇúÏßa±íʾȾɫÌå×ÅË¿µãÓë·Ä´¸Ë¿µÄÏàÓ¦¼«Ö®¼äµÄ¾àÀë¡£Çë·ÖÎö»Ø´ðÏÂÃæµÄÎÊÌâ¡£

(1)

ϸ°û·ÖÁÑ¿ªÊ¼ºó£¬Ò»ÌõȾɫÌåÉϵÄÁ½¸öȾɫµ¥Ìå³ÉΪȾɫÌå²¢ÒÆÏòϸ°ûÁ½¼«µÄʱ¼äΪ________min¡£

(2)

ÇúÏßb´ú±í________¡£

(3)

ÈôÔÚϸ°û·ÖÁÑ¿ªÊ¼ºó8 minʱ£¬²âµÃDNAµÄÊýĿΪ32£¬Ôò·ÖÁѵ½15 minʱ£¬Ï¸°ûÄÚµÄȾɫÌåºÍDNAÊý·Ö±ðÊÇ________¡£

´ð°¸£º
½âÎö£º

(1)

10

(2)

Ò»ÌõȾɫÌåÉϵÄÁ½ÌõȾɫµ¥Ìå·Ö¿ªºóÏòϸ°ûÁ½¼«Òƶ¯Ê±¶þÕßÖ®¼äµÄ¾àÀë

(3)

32¡¢32


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¢ñ£®ÔÚÍê³ÉÁ˹۲ìijֲÎï¸ù¼â·ÖÉúÇøϸ°ûÓÐË¿·ÖÁÑʵÑéºó£¬Ä³Í¬Ñ§Íê³ÉµÄʵÑ鱨¸æ²¿·ÖÄÚÈÝÈçÏ£º

(Ò»)½âÀ룺¼ôÈ¡Ñó´Ð¸ù¼â5cm£¬·ÅÈëÊ¢ÓÐÖÊÁ¿·ÖÊýΪ10£¥µÄÑÎËáµÄ²£Á§ÃóÖУ¬ÊÒÎÂϽâÀë10-15min¡£

(¶þ)Ⱦɫ£ºè˸ù¼â·ÅÔÚÊ¢ÓÐ0.01g/mLÁúµ¨×ÏÈÜÒºµÄ²£Á§ÃóÖÐȾɫ1¡ª2min¡£

(Èý)Ưϴ£º½«¸ù¼â·ÅÈëÊ¢ÓÐÇåË®µÄ²£Á§ÃóÖÐƯϴԼl0 min¡£

(ËÄ)ÖÆƬ£º½«¸ù¼â·ÅÔÚÔز£Æ¬ÉÏ£¬¼ÓÒ»µÎÇåË®£¬²¢ÓÃÄ÷×ӰѸù¼âŪË飬¸ÇÉÏÔز£Æ¬£¬ÓÃÄ´Ö¸ÇáÇᰴѹÔز£Æ¬¡­¡­

Çë¸ÄÕý¡°×ÊÁÏÒ»¡±ÖеÄ3´¦´íÎó¡£                                                      

                                                               

¢ò£®ÏÂͼ±íʾ»ùÒòÐÍΪAaBbµÄÐÛÐÔ¶¯Î2N=4£©ÌåÄÚϸ°û·ÖÁѹý³Ì²»Í¬Ê±ÆÚϸ°ûºËÄÚ

ÏÂÁÐʾÒâͼ·Ö±ð±íʾij¶þ±¶Ìå´ÆÐÔ¶¯Î2n=4£©ÌåÄÚϸ°ûÕý³£·ÖÁѹý³ÌÖв»Í¬Ê±ÆÚϸ°ûÄÚȾɫÌ塢Ⱦɫµ¥ÌåºÍDNAº¬Á¿µÄ¹ØϵÒÔ¼°Ï¸°û·ÖÁÑͼÏñ¡£Çë·ÖÎö²¢»Ø´ð£º


£¨1£©Í¼1ÖÐa~cÖù±íʾȾɫÌåµÄÊÇ        £¬Í¼2Öбíʾ¶þ±¶ÌåÌåϸ°û·ÖÁÑijʱÆÚµÄÊÇ            ¡£

£¨2£©Í¼1ÖТóµÄÊýÁ¿¹Øϵ¶ÔÓ¦ÓÚͼ¶þÖеĠ       ¡£

£¨3£©Í¼1ÖеÄÊýÁ¿¹ØϵÓÉ¢ñ±ä»¯Îª¢òµÄ¹ý³Ì£¬Ï¸°ûºËÄÚ·¢ÉúµÄ·Ö×ÓˮƽµÄ±ä»¯ÊÇ       ¡£

£¨4£©·ûºÏͼ1ÖТôËùʾÊýÁ¿¹ØϵµÄijϸ°ûÃû³ÆÊÇ                 ¡£Óëͼ1ÖР         ¶ÔÓ¦µÄϸ°ûÄÚ²»¿ÉÄÜ´æÔÚͬԴȾɫÌå¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010-2011ѧÄêÕã½­Ê¡º¼ÖÝʦ·¶´óѧ¸½ÊôÖÐѧ¸ß¶þÉÏѧÆÚÆÚÄ©¿¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

¢ñ£®ÔÚÍê³ÉÁ˹۲ìijֲÎï¸ù¼â·ÖÉúÇøϸ°ûÓÐË¿·ÖÁÑʵÑéºó£¬Ä³Í¬Ñ§Íê³ÉµÄʵÑ鱨¸æ²¿·ÖÄÚÈÝÈçÏ£º
(Ò»)½âÀ룺¼ôÈ¡Ñó´Ð¸ù¼â5cm£¬·ÅÈëÊ¢ÓÐÖÊÁ¿·ÖÊýΪ10£¥µÄÑÎËáµÄ²£Á§ÃóÖУ¬ÊÒÎÂϽâÀë10-15min¡£
(¶þ)Ⱦɫ£ºè˸ù¼â·ÅÔÚÊ¢ÓÐ0.01g/mLÁúµ¨×ÏÈÜÒºµÄ²£Á§ÃóÖÐȾɫ1¡ª2min¡£
(Èý)Ưϴ£º½«¸ù¼â·ÅÈëÊ¢ÓÐÇåË®µÄ²£Á§ÃóÖÐƯϴԼl0 min¡£
(ËÄ)ÖÆƬ£º½«¸ù¼â·ÅÔÚÔز£Æ¬ÉÏ£¬¼ÓÒ»µÎÇåË®£¬²¢ÓÃÄ÷×ӰѸù¼âŪË飬¸ÇÉÏÔز£Æ¬£¬ÓÃÄ´Ö¸ÇáÇᰴѹÔز£Æ¬¡­¡­
Çë¸ÄÕý¡°×ÊÁÏÒ»¡±ÖеÄ3´¦´íÎó¡£                                                     
                                                               
¢ò£®ÏÂͼ±íʾ»ùÒòÐÍΪAaBbµÄÐÛÐÔ¶¯Î2N=4£©ÌåÄÚϸ°û·ÖÁѹý³Ì²»Í¬Ê±ÆÚϸ°ûºËÄÚ
ÏÂÁÐʾÒâͼ·Ö±ð±íʾij¶þ±¶Ìå´ÆÐÔ¶¯Î2n=4£©ÌåÄÚϸ°ûÕý³£·ÖÁѹý³ÌÖв»Í¬Ê±ÆÚϸ°ûÄÚȾɫÌ塢Ⱦɫµ¥ÌåºÍDNAº¬Á¿µÄ¹ØϵÒÔ¼°Ï¸°û·ÖÁÑͼÏñ¡£Çë·ÖÎö²¢»Ø´ð£º


£¨1£©Í¼1ÖÐa~cÖù±íʾȾɫÌåµÄÊÇ       £¬Í¼2Öбíʾ¶þ±¶ÌåÌåϸ°û·ÖÁÑijʱÆÚµÄÊÇ           ¡£
£¨2£©Í¼1ÖТóµÄÊýÁ¿¹Øϵ¶ÔÓ¦ÓÚͼ¶þÖеĠ      ¡£
£¨3£©Í¼1ÖеÄÊýÁ¿¹ØϵÓÉ¢ñ±ä»¯Îª¢òµÄ¹ý³Ì£¬Ï¸°ûºËÄÚ·¢ÉúµÄ·Ö×ÓˮƽµÄ±ä»¯ÊÇ      ¡£
£¨4£©·ûºÏͼ1ÖТôËùʾÊýÁ¿¹ØϵµÄijϸ°ûÃû³ÆÊÇ                ¡£Óëͼ1ÖР        ¶ÔÓ¦µÄϸ°ûÄÚ²»¿ÉÄÜ´æÔÚͬԴȾɫÌå¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2014½ìÉϺ£Êи߶þÏÂÆڽ׶μì²âÉúÎï¾í£¨½âÎö°æ£© ÌâÐÍ£º×ÛºÏÌâ

¹ØÓÚÉúÎïʵÑ飨10·Ö£©

¢ñ.Óйء°ÏÔ΢¾µµÄ½á¹¹ºÍʹÓá±ÊµÑé

(1)ÓÃÏÔ΢¾µµÄÒ»¸öÄ¿¾µ·Ö±ðÓë4¸ö²»Í¬±¶ÊýµÄÎï¾µ×éºÏÀ´¹Û²ìѪϸ°ûͿƬ¡£µ±³ÉÏñÇåÎúʱ£¬Ã¿Ò»Îï¾µÓëÔز£Æ¬µÄ¾àÀëÈçÏÂͼËùʾ¡£Èç¹ûÔز£Æ¬Î»Öò»±ä£¬ÓÃÄÄÒ»Îï¾µÔÚÒ»¸öÊÓÒ°Öп´µ½µÄϸ°û×î¶à

A£®£á                                   B£®£â                                    C£®£ã                                    D£®£ä

£¨2£©ÏÂͼ±íʾÑó´Ð¸ù¼âϸ°ûÓÐË¿·ÖÁÑװƬµÄÖÆ×÷Óë¹Û²ì£¬ÆäÖÐÕýÈ·µÄÒ»×éÊÇ£¨    £©

¢ÙA¹ý³Ì½Ð½âÀ룬×÷ÓÃÊÇʹ¸ù¼â×é֯ϸ°û·ÖÉ¢¿ª

¢ÚB¹ý³Ì½ÐƯϴ£¬Ö÷ҪĿµÄÊÇÏ´¾»½âÀëÒº

¢ÛD¹ý³ÌÖÐÐèÒª¶ÔÔز£Æ¬Éϵĸù¼â½øÐа´Ñ¹£¬Ê¹Ï¸°ûÏ໥·ÖÉ¢¿ª

¢ÜE¹ý³ÌÖÐÐèÒªÏÈÔڸ߱¶¾µÏÂÕÒµ½¸ù¼âµÄÉú³¤µã£¬²ÅÄܽøÐÐÏÂÒ»²½µÄ¹Û²ì¡£

A£®¢Ù¢Ú      B£®¢Ú¢Û       C£®¢Û¢Ü       D£®¢Ù¢Ü

¢ÇÏÂͼΪijͬѧ¶ÔÖ²ÎïÒ¶ÂÌÌåÖÐÉ«ËØ·ÖÀëµÄ½á¹û£¬ÆäÖÐËù±ê¼ÇµÄÉ«ËØÃû³Æ»òÑÕÉ«ÕýÈ·µÄÊÇ                                                                     

¢ÈÏÂͼÊǸßÖÐÉúÎïÓйØʵÑé¹ý³Ì£¬ÆäÖвÙ×÷ºÍÐðÊö¶¼ÕýÈ·µÄÊÇ

¢Ùͼ¼×ÊÇÓõͱ¶ÏÔ΢¾µ¹Û²ìÑó´Ð¸ù¼âϸ°ûʱijÊÓÒ°ÖеÄͼÏñ£¬ÈçÒª¿´ÇåÓÐË¿·ÖÁÑÆÚµÄϸ°û£¬Ó¦½«×°Æ¬Êʵ±ÏòÓÒÒƶ¯

¢ÚͼÒÒÊÇijÑо¿ÐÔѧϰС×éµÄͬѧÔÚ2m¡Á2mÑù·½·¶Î§ÄÚ½øÐеÄË«×ÓÒ¶²Ý±¾¿àݤ²ËÖÖȺÃܶȵĵ÷²é£¬Ô²È¦±íʾ¸öÌå¡£ÔòÕâ¿éµØ¿àݤ²ËµÄÖÖȺÃܶÈΪ3.25£¨µ¥Î»£ºÖê/m2£©

¢Ûͼ±ûÊÇÔڸ߱¶ÏÔ΢¾µÏ¹۲쵽µÄºÚÔåҶϸ°ûµÄϸ°ûÖÊ´¦ÓÚ²»¶ÏÁ÷¶¯µÄ״̬£¬Í¼ÖÐËù±ê¼ÇµÄÄÇÒ»¸öÒ¶ÂÌÌåʵ¼ÊÁ÷¶¯Ëù´¦µÄλÖÃÊÇλÓÚÓÒϽǣ¬ÄæʱÕë·½ÏòÁ÷¶¯

¢Üͼ¶¡ÊÇÖ²Îïϸ°ûÖʱڷÖÀëÓ븴ԭʵÑéµÄ²Ù×÷¹ý³Ì£¬ÆäÖÐ×î¼ÑµÄÖ²Îï×éÖ¯ÊǸù¼â·ÖÉúÇøϸ°û

A£®¢Ù¢Ú            B£®¢Ù¢Û           C£®¢Ú¢Û          D£®¢Û¢Ü

¢É×ÏÉ«Ñó´Ð±íƤϸ°û·¢ÉúÖʱڷÖÀëºó£¬ÔÚÏÔ΢¾µÏ¹۲쵽µÄÕýȷͼÊÇ

¢ÊÏÔ΢²â΢³ßµÄʹÓÃ

ÏÔ΢²â΢³ßÊDzâÁ¿Î¢Ð¡ÉúÎïÌå»ò½á¹¹µÄÓÐЧ¹¤¾ß¡£¾­±ê¶¨°²×°ÓÚl6¡ÁÄ¿¾µÖеIJâ΢³ßÔڵͱ¶¾µ(10¡Á)ÊÓÒ°ÖеÄÿС¸ñ³¤¶ÈΪ6.71um£¬Ôڸ߱¶¾µ(40¡Á)ÊÓÒ°ÖÐÿС¸ñ³¤¶ÈΪ1.68um¡£Èç¹ûÔÚl6¡ÁÄ¿¾µºÍ40¡ÁÎï¾µ¹¹³ÉµÄÊÓÒ°ÖУ¬²Ï¶¹Ò¶±íƤÆø¿×±£ÎÀϸ°ûÔÚÄ¿¾µ²â΢³ßµÄ²âÁ¿Ï²âµÃÆäϸ°û³¤¶ÈÊÇ12¸ñ£¬Ôò¸Ãϸ°ûµÄ¾ßÌ峤¶ÈÖµÊÇ        Î¢Ã×£»Èç¹ûÄ¿¾µ²»±äÎï¾µ»»³É10¡Á£¬Ôò½Íĸ¾úÔÚÄ¿¾µ²â΢³ßÉϵij¤¶ÈÊÇ          ¸ñ¡£

¢ò.¹ØÓÚÉúÎï¶àÑùÐÔ¡£

ÉúÎï¶àÑùÐÔÊÇÈËÀàÉç»áÀµÒÔÉú´æºÍ·¢Õ¹×îΪÖØÒªµÄÎïÖÊ»ù´¡£¬ËüΪÈËÀàÌṩÁËʳÎï¡¢Ò©Îï×ÊÔ´¡¢¹¤ÒµÔ­Áϼ°ÊÊÒ˵Ļ·¾³¡£±£»¤ÉúÎï¶àÑùÐÔÒѳÉΪȫÇò¹²Í¬¹Ø×¢µÄÎÊÌâ¡£

£¨1£©Ä¿Ç°£¬¼ì²âÖÖÄÚ¡¢ÖÖȺ¼äÒÅ´«¶àÑùÐÔµÄ×î¼ò±ãµÄ·½·¨ÊÇ              ¡£

£¨2£©Ä³Í¬Ñ§¶ÔУ԰һ½ÇµÄÉúÎïÖÖȺ·á¸»¶È½øÐÐÁ˲âÁ¿£¬²¢µÃµ½ÏàÓ¦Êý¾ÝÈçÏ£º

ÎïÖÖ£¨±àºÅ£©

¸öÌåÊý

¼×

5

ÒÒ

10

±û

15

¶¡

20

ÈôÎïÖַḻ¶ÈÖ¸Êý¹«Ê½Îª£º

Ôò¸ÃУ԰һ½ÇÎïÖַḻ¶ÈÖ¸ÊýµÄ¼ÆËã½á¹ûΪ£º              £¨2·Ö£©¡£ÔÚÎïÖÖÊýÄ¿Ò»¶¨µÄÇé¿öÏ£¬¸÷ÎïÖÖÉúÎï¸öÌå¾ùÔȳ̶ÈÔ½¸ß£¬¸ÃÖ¸Êý¾ÍÔ½      ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¢ñ£®Ä³Í¬Ñ§×öÁËÒ»¸öÓÃÒԲⶨ¹âÕÕÇ¿¶ÈÓëÉú̬ϵͳÎȶ¨ÐÔ¹ØϵµÄʵÑé¡£½«Èô¸ÉСÇòÔ塢ˮ²Ý¼°Ð¡Óã¸÷Ò»·Ý£¨ÍêÈ«Ïàͬ£©·ÅÈë¼×¡¢ÒÒÁ½¸öµÈͬµÄÊ¢ÓкÓË®µÄ²£Á§¸×ÄÚ£¬Ê¹Ö®´¦ÓÚÆøÃÜ״̬£¬¶ÔÒҸ׽øÐÐÕڹ⴦Àí¡£ÊµÑé´¦ÔÚÒ»¶¨ÊÊÒËζȵݵÊÒÖУ¬²¢´Ó¾à²£Á§¸×0.3m´¦Óò»Í¬¹¦ÂʵĵÆÅÝ·Ö±ð¸øÓè¹âÕÕ1h¡£ÆÚ¼äÓÃÒÇÆ÷¼Ç¼ÁËÈÝÆ÷ÄÚÑõÆøŨ¶ÈµÄ±ä»¯£¨Å¨¶Èµ¥Î»ÊÇg/m3£©£¬½á¹ûÈçÏÂ±í¡£

15W

20W

25W

30W

35W

40W

45W

¼×¸×

£­6

£­4

£­2

0

+2

+5

+10

ÒÒ¸×

£­10

£­10

£­10

£­10

£­10

£­10

£­10

£¨1£©ÊµÑéÖÐÒÒÉú̬¸×ÊÇÓÃÀ´²â¶¨__________________________¡£

£¨2£©¼×Éú̬¸×ÔÚ¹âÕÕ25Wʱ²úÉúµÄÑõÆøÁ¿____________  g/m3¡£

¢ò.ÏÂͼ±íʾһ¸öϸ°ûµÄÑÇÏÔ΢½á¹¹Ä£Ê½Í¼µÄÒ»²¿·Ö¡£Çë¾Ýͼ»Ø´ð¡£
¢ÅͼÖбêºÅ_____ÔÚϸ°ûÓÐË¿·ÖÁѹý³ÌÖÐÖÜÆÚÐÔµØÏûʧºÍÖؽ¨¡£

 ¢Æ¸ÃͼÖÐÄܲúÉúATPµÄ²¿Î»ÓÐ____________£¨ÎÄ×ֻشð£©

¢ÇÈô¸ÃͼҪ±íʾÍÙÒºÏÙϸ°û£¬ÔòͼÖв»Ó¦¸Ã´æÔڵĽṹÓÐ_______ £¨Ìî±êºÅ£©£¬Óë±ðµÄ²¿Î»µÄϸ°ûÏà±ÈÌرð·á¸»µÄϸ°ûÆ÷ÊÇ________£¨Ìî±êºÅ£©£®

¢ÈÈô¸Ãͼ±íʾÑó´Ð¸ù¼â·ÖÉúÇøϸ°û£¬ÔòͼÖв»Ó¦¸ÃÓеĽṹÓР     £¨Ìî±êºÅ£©¡£Èç¹ûÓ÷ÅÉäÐÔͬλËرê¼ÇµÄÐØÜÕÅàÑø¸Ã²¿Î»µÄϸ°û£¬Ò»¶Îʱ¼äºó£¬Ï´È¥ÓÎÀëµÄÐØÜÕ£¬²âµÃϸ°ûÖÐÓзÅÉäÐԵĽṹÓР            £¨Ìî±êºÅ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸