ÌâÄ¿ÄÚÈÝ
ÈËÀàÖУ¬ÏÔÐÔ»ùÒòD¶Ô¶úÎϹܵÄÐγÉÊDZØÐèµÄ£¬ÏÔÐÔ»ùÒòE¶ÔÌýÉñ¾µÄ·¢ÓýÊDZØÐèµÄ£»¶þÕßȱһ£¬¸öÌå¼´Áû£®ÕâÁ½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶Ô³£È¾É«ÌåÉÏ£®ÏÂÁÐÓйØËµ·¨£¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ò»·½Ö»ÓжúÎϹÜÕý³££¬ÁíÒ»·½Ö»ÓÐÌýÉñ¾Õý³£µÄ·ò¸¾£¬Ö»ÄÜÉú϶úÁûµÄº¢×Ó | ||
| B¡¢·ò¸¾ÖÐÓÐÒ»¸ö¶úÁû£¬Ò²ÓпÉÄÜÉúÏÂÌý¾õÕý³£µÄº¢×Ó | ||
C¡¢»ùÒòÐÍΪDdEeµÄË«Ç×Éú϶úÁûµÄº¢×ӵļ¸ÂÊΪ
| ||
D¡¢»ùÒòÐÍΪDdEeµÄË«Ç×ÉúÏÂÕý³£º¢×ӵĸÅÂÊ
|
¿¼µã£º»ùÒòµÄ×ÔÓÉ×éºÏ¹æÂɵÄʵÖʼ°Ó¦ÓÃ
רÌ⣺
·ÖÎö£º·ÖÎöÌâÎÄ£ºÌý¾õÕý³£Óë·ñÊÜÁ½¶ÔµÈλ»ùÒòµÄ¿ØÖÆ£¬ÕâÁ½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶Ô³£È¾É«ÌåÉÏ£¬·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£®ÏÔÐÔ»ùÒòD¶Ô¶úÎϹܵÄÐγÉÊDZØÐèµÄ£¬ÏÔÐÔ»ùÒòE¶ÔÌýÉñ¾µÄ·¢ÓýÊDZØÐèµÄ£¬¶þÕßȱһ£¬¸öÌå¼´Áû£¬Òò´ËÌý¾õÕý³£µÄ»ùÒòÐÍΪD_E_£¬Ìý¾õ²»Õý³££¨¶úÁû£©µÄ»ùÒòÐÍD_ee¡¢ddE_¡¢ddee£®
½â´ð£º
½â£ºA¡¢Ò»·½Ö»ÓжúÎϹÜÕý³££¨D_ee£©£¬ÁíÒ»·½Ö»ÓÐÌýÉñ¾Õý³££¨ddE_£©µÄ·ò¸¾Ò²ÓпÉÄÜÉú³öÌý¾õÕý³£µÄº¢×Ó£¬A´íÎó£»
B¡¢·ò¸¾ÖÐÒ»¸öÌý¾õÕý³££¨D_E_£©¡¢Ò»¸ö¶úÁû£¨D_ee¡¢ddE_¡¢ddee£©ÓпÉÄÜÉúÏÂÌý¾õÕý³£µÄº¢×Ó£¬BÕýÈ·£»
C¡¢·ò¸¾Ë«·½»ùÒòÐ;ùΪDdEe£¬ºó´úÖÐÌý¾õÕý³£µÄ£¨D_E_£©Õ¼
¡Á
=
£¬¶úÁûÕ¼1-
=
£¬CÕýÈ·£»
D¡¢·ò¸¾Ë«·½»ùÒòÐ;ùΪDdEe£¬ºó´úÖÐÌý¾õÕý³£µÄ£¨D_E_£©Õ¼
¡Á
=
£¬DÕýÈ·£®
¹ÊÑ¡£ºA£®
B¡¢·ò¸¾ÖÐÒ»¸öÌý¾õÕý³££¨D_E_£©¡¢Ò»¸ö¶úÁû£¨D_ee¡¢ddE_¡¢ddee£©ÓпÉÄÜÉúÏÂÌý¾õÕý³£µÄº¢×Ó£¬BÕýÈ·£»
C¡¢·ò¸¾Ë«·½»ùÒòÐ;ùΪDdEe£¬ºó´úÖÐÌý¾õÕý³£µÄ£¨D_E_£©Õ¼
| 3 |
| 4 |
| 3 |
| 4 |
| 9 |
| 16 |
| 9 |
| 16 |
| 7 |
| 16 |
D¡¢·ò¸¾Ë«·½»ùÒòÐ;ùΪDdEe£¬ºó´úÖÐÌý¾õÕý³£µÄ£¨D_E_£©Õ¼
| 3 |
| 4 |
| 3 |
| 4 |
| 9 |
| 16 |
¹ÊÑ¡£ºA£®
µãÆÀ£º±¾Ì⿼²é»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖʼ°Ó¦Óã¬ÒªÇó¿¼ÉúÕÆÎÕ»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£¬Äܸù¾ÝÌâ¸ÉÐÅÏ¢ÍÆ¶Ï»ùÒòÐÍÓë±íÏÖÐÍÖ®¼äµÄ¶ÔÓ¦¹ØÏµ£¬ÔÙÊìÁ·ÔËÓÃÖð¶Ô·ÖÎö·¨½øÐÐÏà¹Ø¸ÅÂʵļÆË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
À¶Ôåϸ°ûÖк¬ÓкËÜÕËáµÄÖÖÀ༰¼î»ùµÄÖÖÀà·Ö±ðÊÇ£¨¡¡¡¡£©
| A¡¢2¡¢5 | B¡¢8¡¢5 |
| C¡¢5¡¢5 | D¡¢5¡¢4 |
ÉèË®µ¾µÄÓÐ⣨A£©¶ÔÎÞ⣨a£©ÎªÏÔÐÔ£¬·ÇÅ´Á££¨B£©¶ÔÅ´Á££¨b£©ÎªÏÔÐÔ£¬ÕâÁ½¶ÔµÈλ»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÏÖÓÐÒÔÏÂÔÓ½»ºÍ½á¹û

ÄÇô£¬Á½Ç×±¾µÄ»ùÒòÐÍ£ºÓÐâŴÁ£ºÍÎÞâ·ÇÅ´Á£ÒÀ´ÎÊÇ£¨¡¡¡¡£©
¢ÙAAbb¡¡¢ÚAaBb¡¡¢ÛAabb¡¡¢ÜaaBb£®
ÄÇô£¬Á½Ç×±¾µÄ»ùÒòÐÍ£ºÓÐâŴÁ£ºÍÎÞâ·ÇÅ´Á£ÒÀ´ÎÊÇ£¨¡¡¡¡£©
¢ÙAAbb¡¡¢ÚAaBb¡¡¢ÛAabb¡¡¢ÜaaBb£®
| A¡¢¢Ù¢Ú | B¡¢¢Û¢Ü | C¡¢¢Ú¢Û | D¡¢¢Ú¢Ü |
ÔÚÎÒÃǵÄÉú»îÖУ¬ÈËÃǾ³£»áÀûÓýÍĸ¾úµÄ·¢½ÍÔÀíÖÆ×÷ÃÀζµÄʳƷ£¬ÏÂÁйØÓÚ½Íĸ¾úµÄ˵·¨ÖкÏÀíµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÄðÔìÆÏÌѾÆÊ±Ò»¶¨ÒªÍêÈ«¸ô¾ø¿ÕÆø²ÅÄÜʹÆÏÌÑÖ±ä³ÉÆÏÌÑ¾Æ |
| B¡¢ÀûÓÃÔÚÓÐÑõµÄÌõ¼þϽÍĸ¾ú½«¾Æ¾«Ñõ»¯³É´×ËáµÄÔÀí£¬Äܰѹû¾Æ¼Ó¹¤³É¹û´× |
| C¡¢ÂøÍ·ÖеĿ×ÅÝÊÇÓÉÓÚ½Íĸ¾úÔÚÃæÍÅÖвúÉúCO2£¬ÕôÂøÍ·Ê±CO2ÊÜÈÈÅòÕÍÐÎ³ÉµÄ |
| D¡¢¸¯ÈéºÍÅݲ˵ÄÖÆ×÷¹ý³ÌÖж¼Àë²»¿ª½Íĸ¾úµÄ·¢½Í |
ÔÚÏÂÁи÷ÔÓ½»×éºÏÖУ¬ºó´ú±íÏÖÐͱÈΪ1£º1£º1£º1µÄÇ×±¾×éºÏÊÇ£¨¡¡¡¡£©
| A¡¢EeFf¡ÁEeFf |
| B¡¢EeFf¡ÁEeff |
| C¡¢Eeff¡ÁeeFf |
| D¡¢EEFf¡Áeeff |
ij²¸È鶯ÎïëµÄÑÕÉ«Óа×É«ºÍ»ÒÉ«Á½ÖÖ£¬Ã«µÄ³¤¶ÈÓг¤Ã«ºÍ¶ÌëÁ½ÖÖ£®ÏÖÓô¿ºÏ°×É«³¤Ã«Ç×±¾Óë´¿ºÏ»ÒÉ«¶ÌëÇ×±¾ÔÓ½»£¬µÃµ½µÄF1ȫΪ°×É«¶Ìë¸öÌ壬F1´ÆÐÛ¸öÌå×ÔÓɽ»ÅäµÃF2£¬½á¹û·ûºÏ×ÔÓÉ×éºÏ¶¨ÂÉ£®ÏÂÁжÔF2µÄÃèÊöÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢F2ÖжÌëÍÃÓ볤ëÍÃÖ®±ÈΪ3£º1 | ||
| B¡¢F2ÓÐ9ÖÖ»ùÒòÐÍ£¬4ÖÖ±íÏÖÐÍ | ||
C¡¢F2ÖÐÓëÇ×±¾±íÏÖÐÍÏàͬµÄ¸öÌå´óÔ¼Õ¼
| ||
| D¡¢F2ÖлÒÉ«¶ÌëÓë»ÒÉ«³¤Ã«¸öÌåÔÓ½»£¬µÃµ½Á½ÖÖ±ÈÀýΪ3£º1µÄ¸öÌå |
SARSÊÇÓÉÒ»ÖÖ¹Ú×´²¡¶¾Òý·¢µÄÑÏÖØ´«È¾²¡£®2003Ä꣬ÎÒÃÇÇ×ÀúÁËÓëËü¶·ÕùµÄ¹ý³Ì£®ÏÂÁÐÓйØSARSµÄÐðÊöÖУ¬´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢SARS²¡¶¾Ö»ÓÐÒÀÀµÏ¸°û²ÅÄÜÉú»î |
| B¡¢SARS²¡¶¾ÄÜÔÚ¿ÕÆøÖд«²¥¡¢Éú´æ£¬²¢²»Ö»ÒÀÀµÏ¸°û |
| C¡¢SARS²¡¶¾Ö÷Ҫͨ¹ýÈëÇÖ²¢ÆÆ»µ·Î²¿Ï¸°ûʹÈËÖ²¡ |
| D¡¢SARS²¡¶¾Ö»ÓÐÔÚ»îϸ°ûÄÚ²ÅÄÜÔöÖ³ |