ÌâÄ¿ÄÚÈÝ
H7N9ÐÍÇÝÁ÷¸ÐÊÇÒ»ÖÖÐÂÐÍÇÝÁ÷¸Ð£¬ÓÚ2013Äê3Ôµ×ÔÚÉϺ£ºÍ°²»ÕÁ½µØÂÊÏÈ·¢ÏÖ£¬ÒѾÔì³É¶àÈËËÀÍö£¬ÅÁÀÃ×ΤÊÇÒ»ÖÖÐÂÐ͵Ŀ¹Á÷¸Ð²¡¶¾Ò©ÎÊôÉñ¾°±ËáøÒÖÖÆ¼Á£¬¶ÔÒÖÖÆH7N9ÇÝÁ÷¸ÐÓÐÒ»¶¨µÄЧ¹û£¬Æä»¯Ñ§Ê½Îª£ºC15H28N4O4£¬»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©ÅÁÀÃ×ΤÊÇÓÉ ÖÖÔªËØ×é³É£®
£¨2£©ÅÁÀÃ×ΤÖÐH¡¢NÁ½ÖÖÔªËØµÄÖÊÁ¿±ÈΪ£º £®
£¨3£©ÅÁÀÃ×ΤÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊýΪ£º £¨½á¹û¾«È·µ½0.1%£©£®
£¨1£©ÅÁÀÃ×ΤÊÇÓÉ
£¨2£©ÅÁÀÃ×ΤÖÐH¡¢NÁ½ÖÖÔªËØµÄÖÊÁ¿±ÈΪ£º
£¨3£©ÅÁÀÃ×ΤÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊýΪ£º
¿¼µã£ºÔªËØÖÊÁ¿±ÈµÄ¼ÆËã,ÔªËØµÄÖÊÁ¿·ÖÊý¼ÆËã
רÌ⣺»¯Ñ§Ê½µÄ¼ÆËã
·ÖÎö£º£¨1£©¸ù¾ÝÅÁÀÃ×Τ»¯Ñ§Ê½µÄº¬Òå½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊýÖ®±È£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý=
¡Á100%£¬½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô×ÓµÄÏà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊýÖ®±È£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý=
| Ïà¶ÔÔ×ÓÖÊÁ¿¡ÁÔ×Ó¸öÊý |
| Ïà¶Ô·Ö×ÓÖÊÁ¿ |
½â´ð£º½â£º£¨1£©ÅÁÀÃ×ΤÊÇÓÉ̼¡¢Çâ¡¢µª¡¢ÑõËÄÖÖÔªËØ×é³ÉµÄ£®
£¨2£©ÅÁÀÃ×ΤÖÐH¡¢NÁ½ÖÖÔªËØµÄÖÊÁ¿±ÈΪ£º£¨1¡Á28£©£º£¨14¡Á4£©=1£º2£®
£¨3£©ÅÁÀÃ×ΤÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊýΪ
¡Á100%¡Ö54.9%£®
¹Ê´ð°¸Îª£º£¨11£©4£»£¨2£©1£º2£»£¨3£©54.9%£®
£¨2£©ÅÁÀÃ×ΤÖÐH¡¢NÁ½ÖÖÔªËØµÄÖÊÁ¿±ÈΪ£º£¨1¡Á28£©£º£¨14¡Á4£©=1£º2£®
£¨3£©ÅÁÀÃ×ΤÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊýΪ
| 12¡Á15 |
| 12¡Á15+1¡Á28+14¡Á4+16¡Á4 |
¹Ê´ð°¸Îª£º£¨11£©4£»£¨2£©1£º2£»£¨3£©54.9%£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄº¬ÒåÓëÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐ×ö·¨²»»áΣ¼°ÈËÌ彡¿µµÄÊÇ£¨¡¡¡¡£©
| A¡¢°Ñù±ä´óÃ×ÌÔ¾»ºó¼ÌÐøÊ³Óà |
| B¡¢Óü×ȩˮÈÜÒº½þÅÝË®²úÆ· |
| C¡¢ÓþÛÂÈÒÒÏ©×öʳƷ°ü×°´ü |
| D¡¢¸ù¾ÝÒ½ÖöÊÊÁ¿·þÓò¹¸Æ¼Á |
ÏÂÁвÙ×÷²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ ÎÅÒ©Æ·ÆøÎ¶ |
| B¡¢ ÒºÌåµÄÇãµ¹ |
| C¡¢ ÅÅË®¼¯Æø |
| D¡¢ ÊÕ¼¯O2ÆøÌå |