ÌâÄ¿ÄÚÈÝ
11£®| A£® | »îÈûµÄÖØÁ¦ÊÆÄÜEpÈ«²¿×ª»»ÎªÆøÌåµÄÄÚÄÜ | |
| B£® | »îÈûµÄÖØÁ¦ÊÆÄÜEpÒ»²¿·Öת»»³Éµ¯»ÉµÄµ¯ÐÔÊÆÄÜ£¬ÆäÓಿ·ÖÈÔΪ»îÈûµÄÖØÁ¦ÈÈÄÜ | |
| C£® | »îÈûµÄÖØÁ¦ÊÆÄÜEpÒ»²¿·Öת»»³Éµ¯»ÉµÄµ¯ÐÔÊÆÄÜ£¬Ò»²¿·Öת»»ÎªÆøÌåµÄÄÚÄÜ£¬ÆäÓಿ·ÖÈÔΪ»îÈûµÄÖØÁ¦ÊÆÄÜ | |
| D£® | »îÈûµÄÖØÁ¦ÊÆÄÜEpÈ«²¿×ª»»³Éµ¯»ÉµÄµ¯ÐÔÊÆÄÜºÍÆøÌåµÄÄÚÄÜ |
·ÖÎö ÃܱվøÈȵÄÈÝÆ÷£¬»îÈûÓëÆ÷±ÚµÄĦ²ÁºöÂÔ²»¼Æ£¬¹Êµ±Ï¸ÉþͻȻ¶Ï¿ª¾¹ý¶à´ÎÍù¸´Ô˶¯ºó»îÈû¾²Ö¹ºó£¬ÀíÏëÆøÌ屻ѹËõ£¬»îÈû¶ÔÆøÌå×ö¹¦£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉÖª£¬ÀíÏëÆøÌåÄÚÄÜÔö¼Ó£¬¸ù¾ÝÄÜÁ¿Êغ㶨Âɿɵ㬻îÈûµÄÖØÁ¦ÊÆÄÜEpÒ»²¿·Öת»»³Éµ¯»ÉµÄµ¯ÐÔÊÆÄÜ£¬Ò»²¿·Öת»»ÎªÆøÌåµÄÄÚÄÜ£¬ÆäÓಿ·ÖÈÔΪ»îÈûµÄÖØÁ¦ÊÆÄÜ£®
½â´ð ½â£ºµ±Ï¸ÉþͻȻ¶Ï¿ª¾¹ý¶à´ÎÍù¸´Ô˶¯ºó»îÈû¾²Ö¹ºó£¬ÀíÏëÆøÌ屻ѹËõ£¬»îÈû¶ÔÆøÌå×ö¹¦£¬ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉÖª£¬ÀíÏëÆøÌåÄÚÄÜÔö¼Ó£¬ÓÉÓڹ涨»îÈûÔڵײ¿Ê±µÄÖØÁ¦ÊÆÄÜΪÁ㣬¸ù¾ÝÄÜÁ¿Êغ㶨Âɿɵ㬻îÈûµÄÖØÁ¦ÊÆÄÜEpÒ»²¿·Öת»»³Éµ¯»ÉµÄµ¯ÐÔÊÆÄÜ£¬Ò»²¿·Öת»»ÎªÆøÌåµÄÄÚÄÜ£¬ÆäÓಿ·ÖÈÔΪ»îÈûµÄÖØÁ¦ÊÆÄÜ£¬¹ÊABD´íÎó£¬CÕýÈ·£®
¹ÊÑ¡£ºC£®
µãÆÀ ÄÜÁ¿Êغ㶨ÂÉÊÇÆÕ±é×ñÊØµÄ¶¨ÂÉ£¬×¢Òâ·ÖÎöÖØÁ¦ÊÆÄܵļõСÁ¿µÄÈ¥Ïò£¬Í¬Ê±×¢Òâ¡°»îÈûÔڵײ¿Ê±µÄÖØÁ¦ÊÆÄÜΪÁ㡱µÄÒâ˼£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
19£®
ÈçͼËùʾ£¬A¡¢BÁ½ÎïÌåµÄÖØÁ¦·Ö±ðÊÇGA=3N£¬GB=4N£®AÓÃϸÏßÐü¹ÒÔÚ¶¥°åÉÏ£¬B·ÅÔÚË®Æ½ÃæÉÏ£¬A¡¢B¼äÇᵯ»ÉÖеĵ¯Á¦F=2N£¬ÔòϸÏßÖеÄÕÅÁ¦T¼°¶ÔµØÃæµÄѹÁ¦NµÄ¿ÉÄÜÖµ·Ö±ðÊÇ£¨¡¡¡¡£©
| A£® | 7NºÍ0N | B£® | 5NºÍ2N | C£® | 1NºÍ6N | D£® | 2NºÍ5N |
6£®ÈçͼQ1¡¢Q2µÈÁ¿ÒìÖÖµãµçºÉ£¬MNΪÁ½µãµçºÉÁ¬ÏßµÄÖд¹Ïߣ¬A¡¢B¡¢CΪµç³¡ÖеÄÈýµã£¬ÔòÓУ¨¡¡¡¡£©

| A£® | EA£¾EB=EC£¬¦ÕA£¾¦ÕB=¦ÕC | B£® | EA£¾EB£¾EC£¬¦ÕA£¼¦ÕB=¦ÕC | ||
| C£® | EA£¾EB£¾EC£¬¦ÕA£¾¦ÕB£¾¦ÕC | D£® | EA£¼EB=EC£¬¦ÕA£¾¦ÕB=¦ÕC |