ÌâÄ¿ÄÚÈÝ
¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÈçͼ(a)Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ£®Í¼2£10(b)ÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»³öµÄͼ£®
(1)ͼ(b)ÖеÄ_____ÊÇÁ¦F1ºÍF2µÄºÏÁ¦µÄÀíÂÛÖµ£»____ÊÇÁ¦F1ºÍF2µÄºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ£®
(2)ÔÚʵÑéÖУ¬Èç¹û½«Ï¸ÉþÒ²»»³ÉÏðƤ½î£¬ÄÇôʵÑé½á¹ûÊÇ·ñ»á·¢Éú±ä»¯£¿´ð£º_________(Ñ¡Ìî¡°±ä¡±»ò¡°²»±ä¡±)£®
(3)±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ(¡¡¡¡)
A£®ÀíÏëʵÑé·¨ B£®µÈЧÌæ´ú·¨
C£®¿ØÖƱäÁ¿·¨ D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨
(1) F¡¡£»F¡ä¡¡(2) ²»±ä¡¡(3) B
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º(1)ͼ(b)ÖеÄFÊÇÁ¦F1ºÍF2µÄºÏÁ¦µÄÀíÂÛÖµ£»F¡äÊÇÁ¦F1ºÍF2µÄºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ£®(2)ÔÚʵÑéÖУ¬Èç¹û½«Ï¸ÉþÒ²»»³ÉÏðƤ½î£¬µ¯»É³ÓµÄ¶ÁÊý²»±ä£¬ÄÇôʵÑé½á¹û²»±ä£»(3)±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊǵÈЧÌæ´ú·¨¡£
¿¼µã£º¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑé¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿