ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾµÄxOy×ø±êϵÖУ¬xÖáÉϹ̶¨Ò»¸öµãµçºÉQ£¬yÖáÉϹ̶¨Ò»¸ù¹â»¬¾øÔµÏ¸¸Ë£¨Ï¸¸ËµÄ϶˸պÃÔÚ×ø±êÔµãO´¦£©£¬½«Ò»¸öÌ×ÔÚ¸ËÉÏÖØÁ¦²»¼ÆµÄ´øµçÔ²»·£¨ÊÓΪÖʵ㣩´Ó¸ËÉÏP´¦Óɾ²Ö¹ÊÍ·Å£¬Ô²»·´ÓO´¦À뿪ϸ¸ËºóÇ¡ºÃÈÆµãµçºÉQ×öÔ²ÖÜÔ˶¯¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
![]()
A. Ô²»·ÑØÏ¸¸Ë´ÓPÔ˶¯µ½OµÄ¹ý³ÌÖУ¬ËÙ¶È¿ÉÄÜÏÈÔö´óºó¼õС
B. Ô²»·ÑØÏ¸¸Ë´ÓPÔ˶¯µ½OµÄ¹ý³ÌÖУ¬¼ÓËÙ¶È¿ÉÄÜÏÈÔö´óºó¼õС
C. Ôö´óÔ²»·Ëù´øµÄµçºÉÁ¿£¬ÆäËûÌõ¼þ²»±ä£¬Ô²»·À뿪ϸ¸ËºóÈÔÈ»ÄÜÈÆµãµçºÉ×öÔ²ÖÜÔ˶¯
D. ½«Ô²»·´Ó¸ËÉÏPµÄÉÏ·½Óɾ²Ö¹ÊÍ·Å£¬ÆäËûÌõ¼þ²»±ä£¬Ô²»·À뿪ϸ¸ËºóÈÔÈ»ÄÜÈÆµãµçºÉ×öÔ²ÖÜÔ˶¯
¡¾´ð°¸¡¿C
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£ºÔ²»·´ÓPÔ˶¯µ½OµÄ¹ý³ÌÖУ¬¶Ô»·ÊÜÁ¦·ÖÎö£¬»·ÊÜ¿âÂØÒýÁ¦ºÍ¸ËµÄµ¯Á¦£¬¿âÂØÒýÁ¦Ñظ˷½ÏòÉϵķÖÁ¦µÈÓÚÔ²»·µÄºÏÁ¦£¬»¬µ½Oµãʱ£¬ËùÊܵĺÏÁ¦ÎªÁ㣬¼ÓËÙ¶ÈΪÁ㣬¹ÊA´íÎó£»Ô²»·´ÓPÔ˶¯µ½OµÄ¹ý³ÌÖУ¬¿âÂØÒýÁ¦×öÕý¹¦£¬¶¯ÄÜÒ»Ö±Ôö´ó£¬ËÙ¶ÈÒ»Ö±Ôö´ó£¬¹ÊB´íÎó£»Ô²»·´ÓPÔ˶¯µ½OµÄ¹ý³ÌÖУ¬¸ù¾Ý¶¯Äܶ¨ÀíµÃ£¬
£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉÓÐ
£¬¿ÉÖª
£¬¹ì¼£°ë¾¶ÓëÔ²»·Ëù´øµçºÉÁ¿Î޹أ¬¹ÊCÕýÈ·£»ÈôÔö´ó¸ß¶È£¬µçÊÆ²îUÔö´ó£¬¹ì¼£°ë¾¶·¢Éú±ä»¯£¬Ô²»·²»ÄÜ×öÔ²ÖÜÔ˶¯£¬¹ÊDÕýÈ·¡£