·É»úʧÊÂÂÊС£¬Éú»¹Âʸߡ£2014Äê3ÔÂ8ÈÕÂíº½MH370¡°ÖսᡱÓÚÓ¡¶ÈÑó£¬ÎÞÈËÐÒ´æ¡£2003Äê2ÔÂ1ÈÕÃÀ¹ú¡°¸çÂ×±ÈÑÇ¡±ºÅº½Ìì·É»úʧÊ£¬ÓйØ×¨¼Ò·ÖÎöÈÏΪ£¬ÆäÔ­Òò¿ÉÄÜÊǺ½Ìì·É»úÍⲿµÄʯīÔÚ¿ÕÖÐÍÑÂ䣬»÷ÖлúÒí¡£º½Ìì·É»ú±íÃæ¸²¸Çʯī¿ÉÒÔÆð¸ôÈȺͱ£»¤×÷Óã¬ÕâÖ÷ÒªÊÇÒòΪʯī(¡¡¡¡)¡£

A£®Äܵ¼µç 

B£®ÃܶÈС

C£®ÈÛµã¸ß¡¢Ä͸ßΡ¢»¯Ñ§ÐÔÖÊÎȶ¨ 

D£®Ó²¶ÈС£¬ÓÐÈó»¬×÷ÓÃ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁвúÆ·ËùÓõÄËÜÁÏ£¬¾ßÓÐÈȹÌÐÔµÄÊÇ(¡¡¡¡)¡£

A£®ËÜÁÏÅè  B£®ÓêÒÂ

C£®Ê³Æ·´ü  D£®Ô¡Ã±

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÃæËùÊöµÄ¸÷ÎïÖÊÖÐÊôÓÚ´¿¾»ÎïµÄÊÇ (¡¡¡¡)¡£        

A£®´¿¾»µÄ¿ÕÆø                         

B£®¡°Å©·òɽȪ¡±¿óȪˮ   

C£®ÓÃKMnO4ÖÆÈ¡O2ºóÊ£ÓàµÄ¹ÌÌå       

D£®±ùË®»ìºÏÎï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÑõÆøºÍ¶þÑõ»¯Ì¼ÔÚÐÔÖÊÉϵÄÏàËÆµãÓÐ(¡¡¡¡)¡£

¢Ù¶¼Ò×ÈÜÓÚË®£»¢Ú¶¼Äܸú̼·´Ó¦£»¢Û³£Î³£Ñ¹Ï¶¼ÊÇÆøÌ壻¢Ü¶¼ÊÇÑõ»¯Î¢Ý¶¼¿ÉÓÃÓÚÃð»ð£»¢Þͨ³£×´¿öÏÂÃܶȶ¼±È¿ÕÆø´ó¡£

A£®¢Ù¢Ü¢Ý             B£®¢Ù¢Û¢Ü¢Ý¢Þ    

C£®¢Ú¢Ü¢Ý         D£®¢Ú¢Û¢Þ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


¶Ô¶þÑõ»¯Ì¼ÓйØÎÊÌâµÄ̽¾¿¡£

(1)Æ¡¾Æ(»ò¿ÉÀÖ¡¢Ñ©±ÌµÈ)ÊÇÉú»îÖг£¼ûµÄÒûÁÏ£¬ÆäÖк¬ÓжþÑõ»¯Ì¼¡¢Ë®µÈÎïÖÊ¡£ÇëÄãÉè¼ÆÁ½ÖÖʵÑé·½·¨¼ìÑéÆ¿×°Æ¡¾Æ(»ò¿ÉÀÖ¡¢Ñ©±ÌµÈ)ÖеĶþÑõ»¯Ì¼¡£

·½·¨Ò»£º_____________________________________________________________________

________________________________________________________________________£»

·½·¨¶þ£º_____________________________________________________________________

________________________________________________________________________¡£

(2)ÓÒͼËùʾÊÇÒ»¸öÏÖ´ú»¯Ö²ÎïÉú²ú³µ¼ä(ÎÂÊÒ)¡£Ö²ÎïÉú³¤ËùÐèÒªµÄÆøÌå·ÊÁÏ¿Éͨ¹ýµ÷½Ú¶þÑõ»¯Ì¼À´²¹³ä¡£ÎÂÊÒÖÐÒÔÈ˹¤ÅäÖÆµÄÓªÑøÒºÎÞÍÁÔÔÅàÊ߲ˣ¬ÒªÊµÏÖͨ¹ý²¹³äCO2ʹ×÷ÎïÔö²ú£¬ËùÐèµÄÁíÒ»Ìõ¼þÊÇ________¡£

(3)¢ÙʵÑéÊÒÖÆÈ¡´óÁ¿CO2ÆøÌ壬ÊÇ·ñÄÜÓÃÏ¡ÁòËáºÍ´óÀíʯΪԭÁÏ£¿________(Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£¬Ô­ÒòÊÇ_____________________________________________________________

________________________________________________________________________¡£

¢ÚÏÂͼ¼×ÊÇʵÑéÊÒÖÆ±¸CO2µÄ×°ÖÃͼ¡£¸Ã×°ÖõÄÌØµãÊÇ£º´ò¿ªµ¯»É¼Ð£¬´óÀíʯºÍÑÎËá½Ó´¥£¬·¢Éú·´Ó¦£»¹Ø±Õµ¯»É¼Ðºó£¬ÑÎËá±»·´Ó¦²úÉúµÄCO2ÆøÌåѹ»Ø³¤¾±Â©¶·£¬Óë´óÀíʯ·ÖÀ룬ֹͣ·´Ó¦¡£ÓøÃ×°ÖÃ

ÖÆ±¸CO2¿ÉÆðµ½½ÚÔ¼Ò©Æ·ºÍ²Ù×÷·½±ãµÄЧ¹û¡£ÏÂÁÐA¡¢B¡¢C¡¢D×°ÖÃÖпÉÒÔÆðµ½Óë¼×ͼװÖÃÏàͬЧ¹ûµÄÓÐ________(Ìîд±àºÅ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÃæÊÇ̼µÄ¼¸ÖÖµ¥ÖʵĽṹʾÒâͼ£¬Í¼ÖÐСԲȦ¾ù´ú±í̼ԭ×Ó¡£

(1)ÔÚÎïÖʼ׵ĽṹÖУ¬Ã¿¸ö̼ԭ×Ó×î¶àÁ¬ÓÐ______¸ö̼ԭ×Ó¡£

(2)¸ù¾ÝÒÒÎïÖʲãÓë²ãÖ®¼äÄÜ·¢Éú»¬¶¯£¬¾ßÓл¬Äå¸ÐµÄÌØµã£¬Ð´³öËüµÄÒ»ÖÖÓÃ;£º________________¡£

(3)ͼÖÐÎïÖʱûµÄ»¯Ñ§Ê½ÎªC60£¬ÒÑÖª¹èµÄÒ»ÖÖµ¥ÖÊÒ²ÓÐÓëÎïÖʱûÏàͬµÄÔ­×ÓÊýºÍÀàËÆµÄ½á¹¹£¬ÓпÆÑ§¼Ò³¢ÊÔ°ÑÎïÖʱûµÄÒ»¸ö·Ö×ӷŽø¹èµÄÕâÖÖµ¥ÖʵÄÒ»¸ö·Ö×ÓÖУ¬·´Ó¦ÐγÉÒ»ÖÖÐÂÐÍ·Ö×Ó£¬¸Ã·Ö×ӵĻ¯Ñ§Ê½Îª________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


Á½·ÝÖÊÁ¿ÏàͬµÄ̼Ëá¸Æ£¬Ò»·ÝÓë×ãÁ¿µÄÑÎËá·´Ó¦£¬Ò»·Ý³ä·ÖìÑÉÕ£¬ËüÃÇËùÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿(¡¡¡¡)¡£

A£®Ò»Ñù¶à 

B£®³ä·ÖìÑÉÕÉú³ÉµÄCO2¶à

C£®ÓëÑÎËá·´Ó¦·Å³öµÄCO2¶à

D£®ºÜÄÑÈ·¶¨

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÈçÏÂͼÊÇʵÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼²¢¼ìÑéÆäÐÔÖʵÄ×°Öá£

(1)ÉÏͼÖÐÓÐÒ»´¦Ã÷ÏԵĴíÎó£¬ÇëÖ¸³ö________________________________________¡£

(2)×°ÖÃAÖÐÎïÖʵÄÃû³ÆÊÇ________ºÍ________£»¸Ã×°ÖÃÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º________________________________________________________________________

________________________________________________________________________¡£

(3)×°ÖÃBÓÃÀ´Ö¤Ã÷¶þÑõ»¯Ì¼ÓëË®µÄ·´Ó¦£¬BÖÐӦװÈëµÄÈÜÒºÊÇ________________£¬ÊµÑéÏÖÏóÊÇ__________________________¡£

(4)×°ÖÃCÖÐÊ¢ÓгÎÇåµÄʯ»ÒË®£¬Í¨Èë¶þÑõ»¯Ì¼µÄʵÑéÏÖÏóÊÇ__________________________£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º__________________________¡£

(5)ÔÚ×°ÖÃDÖУ¬______________À¯ÖòÏÈϨÃð£¬ËµÃ÷¶þÑõ»¯Ì¼ÓÐ_______________________ºÍ________________µÄÐÔÖÊ£¬Òò´Ë¿ÉÒÔÓöþÑõ»¯Ì¼À´__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÒÔÏÂÊÇijµØÉú²úµÄ¼Ó¸ÆÊ³Ñΰü×°±êÇ©ÉϵIJ¿·ÖÎÄ×Ö¡£Çë×ÐϸÔĶÁºó»Ø´ðÏÂÁÐÎÊÌâ¡£

(1)°ü×°±êÇ©Éϵĸƺ¬Á¿ÊÇÖ¸________(Ìî¡°µ¥Öʸơ±¡°Ì¼Ëá¸Æ¡±»ò¡°¸ÆÔªËØ¡±)¡£

(2)ΪÁ˼ìÑé´ËÑÎÖÐÊÇ·ñº¬ÓÐ̼Ëá¸Æ£¬ÔÚ¼ÒÍ¥³ø·¿Àï¿ÉÑ¡ÓõÄÎïÖÊÊÇ________¡£

(3)ΪÁ˲ⶨ´ËÑÎÖиÆÔªËغ¬Á¿£¬È¡10 gÕâÖÖÑÎÈÜÓÚË®£¬¼ÓÈë×ãÁ¿ÑÎËᣬÉú³É0.132 g¶þÑõ»¯Ì¼¡£Çë¼ÆËã´Ë¼Ó¸ÆÊ³ÑÎÖиÆÔªËصÄÖÊÁ¿·ÖÊý£¬ÒÔÈ·¶¨ÆäÊÇ·ñ·ûºÏ±ê×¼¡£(¿ÉÄÜÓõ½µÄÏà¶ÔÔ­×ÓÖÊÁ¿£ºO£­16£»C£­12£»Ca£­40£»H£­1£»Cl£­35.5)

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸