6£®ÒÑÖªÌåÄÚijһ´ó·Ö×ÓÎïÖʵķÖ×ÓʽÊÇC3032H4816OxN780S8Fe8£¬ÓÉ´Ë×÷³öÏÂÁнáÂÛÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¸ÃÎïÖÊ×î¿ÉÄÜÊǵ°°×ÖÊ£¬×é³ÉÕâ¸öµ°°×ÖÊ·Ö×ӵݱ»ùËáµÄ×î´óÊýÄ¿ÊÇ779¸ö»ò£¨x-2£©¸ö
B£®Èç¹û¸ÃÎïÖÊÊǵ°°×ÖʵĻ°£¬ÇÒx¡Ý800£¬Ôò±àÂëÐγɸõ°°×ÖʵĺËËáµÄÏà¶Ô·Ö×ÓÖÊÁ¿¿ÉÒÔÓÃÏÂÁÐʽ×Ó¼ÆËã¶øÀ´£º780¡Á3¡ÁºËÜÕËáµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿
C£®ÒÔÉÏÎïÖʺ¬ÓÐFeÔªËØ¿ÉÒÔ˵Ã÷£¬ÎÞ»úÑζÔÓÚά³Öϸ°ûºÍÉúÎïÌåµÄÉúÃü»î¶¯ÓÐÖØÒª×÷ÓÃ
D£®½«ÒÔÉÏ·Ö×ÓÖÃÓÚûÓÐË®·ÖµÄ»·¾³ÖУ¬Æä¿Õ¼ä½á¹¹¿ÉÄÜ·¢Éú¸Ä±ä£¬²¢¿ÉÄܲ»ÔÙ±íÏÖÌض¨ÉúÀí»îÐÔ

·ÖÎö 1¡¢ÍÑË®ËõºÏ¹ý³ÌÖÐÉæ¼°µÄ¼ÆË㣺
£¨1£©Ã¿¸öëļüÖк¬ÓÐÒ»¸öÑõÔ­×Ó£¬Ã¿ÌõëÄÁ´ÖÁÉÙº¬ÓÐÒ»¸öÓÎÀëµÄôÈ»ù£¨º¬ÓÐ2¸öÑõÔ­×Ó£©£¬Òò´Ëµ°°×ÖÊ·Ö×ÓÖÐÖÁÉÙº¬ÓÐÑõÔ­×ÓÊý=ëļüÊý+2¡ÁëÄÁ´Êý£»
£¨2£©Ã¿¸öëļüÖк¬ÓÐÒ»¸öµªÔ­×Ó£¬Ã¿ÌõëÄÁ´ÖÁÉÙº¬ÓÐÒ»¸öÓÎÀëµÄ°±»ù£¨º¬ÓÐ1¸öNÔ­×Ó£©£¬Òò´Ëµ°°×ÖÊ·Ö×ÓÖÐÖÁÉÙº¬ÓеªÔ­×ÓÊý=ëļüÊý+ëÄÁ´Êý£®
2¡¢ÎÞ»úÑεŦÄÜ£º£¨1£©Ï¸°ûÖÐijЩ¸´ÔÓ»¯ºÏÎïµÄÖØÒª×é³É³É·Ö£®È磺Fe2+ÊÇѪºìµ°°×µÄÖ÷Òª³É·Ö£»Mg2+ÊÇÒ¶ÂÌËصıØÒª³É·Ö£®£¨2£©Î¬³Öϸ°ûµÄÉúÃü»î¶¯£®ÈçѪҺ¸Æº¬Á¿µÍ»á³é´¤£®£¨3£©Î¬³Öϸ°ûµÄÐÎ̬¡¢Ëá¼î¶È¡¢Éø͸ѹ£®

½â´ð ½â£ºA¡¢Ã¿¸ö°±»ùËá·Ö×ÓÖÁÉÙº¬ÓÐÒ»¸ö°±»ùËáºÍÒ»¸öôÈ»ù£¬¸ÃÎïÖÊ×î¿ÉÄÜÊǵ°°×ÖÊ£¬×é³ÉÕâ¸öµ°°×ÖÊ·Ö×ӵݱ»ùËáµÄ×î´óÊýÄ¿ÊÇ780¸ö»ò£¨x-1£©¸ö£¬A´íÎó£»
B¡¢Èç¹û¸ÃÎïÖÊÊǵ°°×ÖʵĻ°£¬ÇÒx¡Ý800£¬Ôò±àÂëÐγɸõ°°×ÖʵĺËËᣨmRNA£©µÄÏà¶Ô·Ö×ÓÖÊÁ¿×î¶à¿ÉÒÔÓÃÏÂÁÐʽ×Ó¼ÆËã¶øÀ´£º780¡Á3¡ÁºËÜÕËáµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿-ÍÑË®µÄË®·Ö×ÓµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿£¬B´íÎó£»
C¡¢ÒÔÉÏÎïÖʺ¬ÓÐFeÔªËØ¿ÉÒÔ˵Ã÷£¬ÎÞ»úÑÎÊÇϸ°ûÖÐijЩ¸´ÔÓ»¯ºÏÎïµÄÖØÒª×é³É³É·Ö£¬C´íÎó£»
D¡¢½«ÒÔÉÏ·Ö×ÓÖÃÓÚûÓÐË®·ÖµÄ»·¾³ÖУ¬Æä¿Õ¼ä½á¹¹¿ÉÄÜ·¢Éú¸Ä±ä£¬²¢¿ÉÄܲ»ÔÙ±íÏÖÌض¨ÉúÀí»îÐÔ£¬DÕýÈ·£®
¹ÊÑ¡£ºD£®

µãÆÀ ±¾Ì⿼²éµ°°×ÖʵĺϳÉ--°±»ùËáÍÑË®ËõºÏ¡¢ÎÞ»úÑεŦÄÜ£¬ÒªÇó¿¼Éúʶ¼Ç°±»ùËáÍÑË®ËõºÏµÄ¾ßÌå¹ý³Ì£¬ÕÆÎÕ°±»ùËáÍÑË®ËõºÏ¹ý³ÌÖеÄÏà¹Ø¼ÆË㣻ʶ¼ÇÎÞ»úÑεĴæÔÚÐÎʽ¼°Æ书ÄÜ£¬ÄܽáºÏËùѧµÄ֪ʶ׼ȷÅжϸ÷Ñ¡Ï

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

19£®Í¼¼×ÊÇij²ÝÔ­Éú̬ϵͳÖÐ̼ѭ»·Ä£Ê½Í¼£¬Í¼ÖÐA¡¢B¡¢C¡¢D±íʾÉú̬ϵͳµÄ³É·Ö£¬¢Ù¢Ú¢ÛΪÌض¨µÄÉúÀí¹ý³Ì£¬Í¼ÒÒ±íʾ¸ÃϵͳÖв¿·ÖÉúÎï¼äµÄʳÎï¹Øϵ£®Çë¾Ýͼ·ÖÎö»Ø´ð£º

£¨1£©Í¼ÒÒÖеÄÉúÎï¶ÔӦͼ¼×ÖеÄBD£¨ÓÃ×Öĸ±íʾ£©£®ÔÚ¢Ù¡¢¢Û¹ý³ÌÖÐ̼ÒÔCO2ÐÎʽ½øÐÐÑ­»·£®
£¨2£©ÈçÒªµ÷²é¸ÃÉú̬ϵͳÖÐÆѹ«Ó¢µÄÖÖȺÃܶȣ¬Í¨³£²ÉÓÃÑù·½·¨·¨£®
£¨3£©Í¼ÒÒÖУ¬ÈôÊóºÍÀ¥³æ·à±ãÖеÄÄÜÁ¿ÎªM£¬ºôÎü×÷ÓÃÏûºÄµÄÄÜÁ¿ÎªR£¬ÓÃÓÚ×ÔÉíÉú³¤¡¢·¢ÓýºÍ·±Ö³µÈÉúÃü»î¶¯µÄÄÜÁ¿ÎªN£¬ÔòͼÖеڶþÓªÑø¼¶µÄͬ»¯Á¿¿É±íʾΪN+R£®
£¨4£©Í¼ÒÒÖУ¬ÈôÉßµÄʳÎïÓÐ$\frac{4}{5}$À´×ÔÊó£¬$\frac{1}{5}$À´×ÔÍÜ£®Ôò´ÓÀíÂÛÉϽ²£¬ÉßÿÔö¼Ó1kJÄÜÁ¿£¬ÖÁÉÙÏûºÄÖ²Îï45kJ£¬¼ÙÈçÉßµÄʳÎïÖУ¬ÊóµÄ±ÈÀý±äΪ$\frac{1}{5}$£¬ÏûºÄÏàͬµÄÖ²ÎÉßͬ»¯µÄÄÜÁ¿ÊÇÔ­À´µÄ$\frac{3}{7}$£®
£¨5£©¸Ã²ÝÔ­Ôø·¢Éú¹ý»ðÔÖ£¬µ«´ËºóÓÖÂýÂý»Ö¸´£¬¸Ã¹ý³ÌÊôÓÚ´ÎÉúÑÝÌ棬´ÓÉú̬ϵͳµÄ½Ç¶È·ÖÎö£¬ÕâÌåÏÖÁËÉú̬ϵͳ¾ßÓÐ×ÔÎÒµ÷½ÚÄÜÁ¦£¬ÕâÖÖÄÜÁ¦µÄ´óСÖ÷Ҫȡ¾öÓÚÓªÑø½á¹¹µÄ¸´Ôӳ̶ȣ®
£¨6£©Í¼±ûΪÑÝÌæ¹ý³ÌÖиòÝÔ­ÖеÄÖ²ÎïaºÍÁ½ÖÖ¶¯Îïb¡¢cµÄÊýÁ¿±ä»¯ÇúÏßͼ£¬ÆäÖÐb¡¢c¾ùÄÜÒÔaΪʳ£®bºÍcµÄÖÖ¼ä¹ØϵÊDz¶Ê³ºÍ¾ºÕù£¬ÈôbÏûʧ£¬ÎïÖÖcµÄÊýÁ¿Ó¦Ôö¼Ó£®
£¨7£©ÇàÍÜÖ»Äܲ¶Ê³Òƶ¯µÄÀ¥³æ£¬ÕâÊôÓÚÉú̬ϵͳµÄÐÐΪÐÅÏ¢£¬¿ÉÒÔͨ¹ý·ÅÑøÇàÍÜÓÐЧ·ÀÖκ¦³æ£¬Õâ˵Ã÷ÐÅÏ¢´«µÝÄܹ»µ÷½ÚÖÖ¼ä¹Øϵ£¬Î¬³ÖÉú̬ϵͳµÄÎȶ¨£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

18£®ÏÂÁи÷ÏîÖÐûÓÐÀûÓÃϸ°ûºôÎüÔ­ÀíµÄÊÇ£¨¡¡¡¡£©
A£®Õæ¿Õ°ü×°Ë®¹û¿ÉÑÓ³¤±£´æÆÚ
B£®ÀûÓÃÆÏÌÑ¡¢Á¸Ê³ºÍ½Íĸ¾úÖƾÆ
C£®ÕÓÆø·¢½Í
D£®ÎÂÊÒ´óÅïÊʵ±Ôö¼Ó¶þÑõ»¯Ì¼×÷Ϊ·ÊÁÏ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

14£®ÏÂÁйØÓÚË®µÄÐðÊö£¬´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®Ë®ÊǼ«ÐÔ·Ö×Ó£¬ËùÒÔÉúÎïĤÉϵÄÁ×Ö¬·Ö×Ó×ÜÊǽ«Í·²¿³¯ÏòÓÐË®µÄÒ»²à
B£®¸øÖ²Îï½½¹àH218O£¬18O¼È¿É³öÏÖÔÚÖ²Îï¹âºÏ×÷ÓòúÉúµÄÑõÆøÖУ¬Ò²¿É³öÏÖÔÚÆäºôÎü×÷ÓòúÉúµÄ¶þÑõ»¯Ì¼ÖÐ
C£®ÐèÑõºôÎüʱ£¬Éú³ÉÎïH2OÖеÄÇâÀ´×ÔÓÚÌǽͽâ
D£®¹âºÏ×÷ÓÃÖУ¬H2OÔÚ¹âÏÂÁѽâ²úÉúµÄH+£¬NADP+¿É×÷ΪÆäÊÜÌå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®ÈçͼΪij¼ÒÍ¥¼×¡¢ÒÒÁ½ÖÖÒÅ´«²¡µÄϵÆ×ͼ£®¼×ÒÅ´«²¡ÓÉÒ»¶ÔµÈλ»ùÒò£¨A¡¢a£©¿ØÖÆ£¬ÒÒÒÅ´«²¡ÓÉÁíÒ»¶ÔµÈλ»ùÒò£¨B¡¢b£©¿ØÖÆ£¬ÕâÁ½¶ÔµÈλ»ùÒò¶ÀÁ¢ÒÅ´«£®ÒÑÖªIII4Я´ø¼×ÒÅ´«²¡µÄÖ²¡»ùÒò£¬µ«²»Ð¯´øÒÒÒÅ´«²¡µÄÖ²¡»ùÒò£®Çë¾Ýͼ·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣮
 
£¨1£©¼×ÒÅ´«²¡µÄÖ²¡»ùÒòλÓÚ³££¨X¡¢Y»ò³££©È¾É«ÌåÉÏ£¬ÊôÓÚÒþ£¨ÏÔÐÔ»òÒþÐÔ£©ÒÅ´«²¡£»ÒÒÒÅ´«²¡µÄÖ²¡»ùÒòλÓÚX£¨X¡¢Y»ò³££©È¾É«ÌåÉÏ£¬ÊôÓÚÒþ£¨ÏÔÐÔ»òÒþÐÔ£©ÒÅ´«²¡£®
£¨2£©II2µÄ»ùÒòÐÍΪAaXBXb£¬III3µÄ»ùÒòÐÍΪAaXBXb»òAAXBXb£®
£¨3£©III1Я´øÖ²¡»ùÒòµÄ¸ÅÂÊÊÇ$\frac{2}{3}$£®
£¨4£©ÈôIV1ÓëÒ»¸öÕý³£ÄÐÐÔ½á»éÇÒÉúÁËÒ»¸öÄк¢£¬Ôò¸ÃÄк¢»¼ÒÒ²¡µÄ¸ÅÂÊÊÇ$\frac{1}{4}$£®
£¨5£©ÈôÈËȺÖÐÓÐÒ»¸ö¸¸Ç×»¼¼×²¡µ«±¾È˽¡¿µµÄÅ®ÐÔÓëÒ»¸ö½¡¿µÄÐÐÔ½á»é£¬ÈËȺÖмײ¡·¢²¡ÂÊΪÍò·ÖÖ®Ò»£®ÔòËûÃÇÉúÓýÒ»¸ö»¼¼×²¡º¢×ӵĸÅÂÊÊÇ$\frac{1}{202}$£®£¨Ó÷ÖÊý±íʾ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

11£®°¬×̲¡£¨HIV£©Ñо¿Õß·¢ÏÖÕâôһÖÖ¹ÖÏÖÏó£ºÓÐ1%¡«2%HIV¸ÐȾÕßÍùÍù¸ÐȾHIVµ«²»»á·¢²¡£®ÂÃÃÀÖйúѧÕßÕÅÁÖçù²©Ê¿¼°ÆäͬÊÂΪÕâÒ»ÏÖÏóÕÒµ½Á˳õ²½´ð°¸£¬ÕâЩ¸ÐȾÕßÔÚ¸ÐȾHIVÇ°ÌåÄÚ´æÔÚ3ÖÖÃûΪ¡°°¢¶û·¨-·ÀÓùËØ¡±µÄС·Ö×Óµ°°×ÖÊ£¬Õâ¿ÉÄܾÍÊÇÉÙÊýHIV¸ÐȾÕß¿ÉÒÔ³¤ÆÚ½¡¿µ´æ»î¶ø²»·¢²¡µÄÔ­Òò£®ÏÂÁжԡ°°¢¶û·¨-·ÀÓùËØ¡±µÄÈÏʶ²»¿ÉÄܳÉÁ¢µÄÊÇ£¨¡¡¡¡£©
A£®¿ÉÒÔÈ˹¤ºÏ³É²¢ÓÃÓÚ¶Ô°¬×̲¡µÄ³¹µ×ÖÎÁÆ
B£®×é³ÉÕâ3ÖÖ¡°°¢¶û·¨-·ÀÓùËØ¡±µÄС·Ö×Óµ°°×ÖʵĻù±¾×é³Éµ¥Î»ÊÇ°±»ùËá
C£®µªÊǹ¹³É¡°°¢¶û·¨-·ÀÓùËØ¡±µÄÌØÕ÷ÔªËØ
D£®ÆäºÏ³É¼Ó¹¤¹ý³ÌÓкËÌÇÌå¡¢¸ß¶û»ùÌå¡¢ÏßÁ£Ìå¡¢ÄÚÖÊÍøµÈ²ÎÓë

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

18£®¶ÔÓÚ¶àϸ°ûÉúÎï¶øÑÔ£¬ÏÂÁÐÓйØϸ°ûÉúÃüÀú³ÌµÄ˵·¨£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®È±Ñõµ¼ÖÂÄÔϸ°ûËÀÍöÊÇϸ°û»µËÀ
B£®Ï¸°û°©±äÊÇËùÓÐϸ°û¶¼Òª¾­ÀúµÄÒ»¸ö½×¶Î
C£®Ï¸°ûµÄË¥ÀϺ͵òÍöÒ»¶¨»áµ¼ÖÂÉúÎïÌåµÄË¥ÀϺÍËÀÍö
D£®Ï¸°û·ÖÁѶ¼»á³öÏÖÒÅ´«ÎïÖʵĸ´ÖƺͷĴ¸Ìå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

15£®ºËËáµÄ»ù±¾×é³Éµ¥Î»ºÍÖØÒª¹¦ÄÜ·Ö±ðÊÇ£¨¡¡¡¡£©
A£®°±»ùËá¡¢ÉúÃü»î¶¯µÄÖ÷Òª³Ðµ£ÕßB£®ºËÜÕËá¡¢ÉúÎïµÄÒÅ´«ÎïÖÊ
C£®ÆÏÌÑÌÇ¡¢Ö÷ÒªµÄÄÜÔ´ÎïÖÊD£®ÍÑÑõºËÌǺËËá¡¢ÒÅ´«ÐÅÏ¢µÄЯ´øÕß

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2015-2016ѧÄêн®±øÍÅÅ©¶þʦ»ªÉ½ÖÐѧ¸ßÒ»ÉÏÆÚÄ©ÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

£¨2015•ºÓÄÏһģ£©ÏÂÁÐÓйØ×é³ÉÉúÎïÌåÔªËغͻ¯ºÏÎïµÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨ £©

A£®×é³ÉÉúÎïÌåµÄ»¯Ñ§ÔªËØÖУ¬Ì¼ÔªËصĺ¬Á¿×î¶à

B£®ÏËάËغͶàëĶ¼º¬ÓÐC¡¢H¡¢O¡¢NËÄÖÖÔªËØ

C£®»îϸ°ûµÄ»¯ºÏÎïÖУ¬µ°°×Öʵĺ¬Á¿×î¸ß

D£®RNAÓɺËÌǺËÜÕËáÁ¬½Ó¶ø³É£¬Ò²¿ÉÒÔÖü´æÒÅ´«ÐÅÏ¢

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸