ÌâÄ¿ÄÚÈÝ
ÔÚ¡°Ì½¾¿ÇóºÏÁ¦µÄ·½·¨¡±µÄʵÑéÖУ¬ÓÃͼ¶¤°ÑÏðÆ¤½îµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÔÚÏðÆ¤½îµÄÁíÒ»¶ËË©ÉÏÁ½ÌõϸÉþ£¬Ï¸ÉþÁíÒ»¶Ëϵ×ÅÉþÌ×B¡¢C£¨ÓÃÀ´Á¬½Óµ¯»É²âÁ¦¼Æ£©¡£ÆäÖÐAΪ¹Ì¶¨ÏðÆ¤½îµÄͼ¶¤£¬OΪÏðÆ¤½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ¡£![]()
£¨1£©±¾ÊµÑéÓõĵ¯»É²âÁ¦¼ÆÊ¾ÊýµÄµ¥Î»ÎªN£¬Í¼ÖÐÓëBÏàÁ¬µÄµ¯»É²âÁ¦¼ÆµÄʾÊýΪ N¡£
£¨2£©ÔÚʵÑéÖУ¬Èç¹ûÖ»½«OB¡¢OCÉþ»»³ÉÏðÆ¤½î£¬ÆäËû²½ Öè±£³Ö²»±ä£¬ÄÇôʵÑé½á¹û £¨Ñ¡Ìî¡°»á¡±»ò¡°²»»á¡±£©·¢Éú±ä»¯¡£
£¨3£©±¾ÊµÑé²ÉÓõĿÆÑ§·½·¨ÊÇ
A£®ÀíÏëʵÑé·¨ B£®¿ØÖƱäÁ¿·¨ C£®µÈÐ§Ìæ´ú·¨ D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨
£¨1£©3.6£»£¨2£©²»»á£»£¨3£©C
½âÎöÊÔÌâ·ÖÎö£º£¨1£©µ¯»É²âÁ¦¼ÆµÄÿһ¸ñ´ú±í0.2N£¬ËùÒÔͼÖÐBµÄʾÊýΪ3.6N£®
£¨2£©ÔÚʵÑéÖÐϸÏßÊÇ·ñÉìËõ¶ÔʵÑé½á¹ûûÓÐÓ°Ï죬¹Ê»»³ÉÏðÆ¤½î¿ÉÒÔͬÑùÍê³ÉʵÑ飬¹ÊʵÑé½á¹û²»±ä£»
£¨3£©ÊµÑéÖÐÁ½´ÎÒªÇóЧ¹ûÏàͬ£¬¹ÊʵÑé²ÉÓÃÁ˵ÈÐ§Ìæ´úµÄ·½·¨£¬¹ÊCÕýÈ·£®
¿¼µã£ºÌ½¾¿ÇóºÏÁ¦µÄ·½·¨
£¨1£©ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ,ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉÏ£¬ÓÃÁ½¸öµ¯»É³Ó·Ö±ðÀ×ÅÁ½¸ùÉþÌ×°ÑÏðƤÌõµÄÁíÒ»¶ËÀµ½Ä³Ò»È·¶¨µÄOµã,ÔòÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ £¨ £©
| A£®Í¬Ò»´ÎʵÑéÖÐ,OµãλÖò»ÔÊÐí±ä¶¯ |
| B£®ÊµÑéÖУ¬ÏðƤÌõ¡¢Ï¸ÉþºÍµ¯»É³ÓÓ¦Óëľ°å±£³ÖƽÐÐ |
| C£®ÊµÑéÖУ¬°ÑÏðƤÌõµÄÁíÒ»¶ËÀµ½Oµãʱ,Á½¸öµ¯»É³ÓÖ®¼äµÄ¼Ð½Ç±ØÐëÈ¡90¡ã |
| D£®ÊµÑéÖУ¬ÒªÊ¼ÖÕ½«ÆäÖÐÒ»¸öµ¯»É³ÓÑØÄ³Ò»·½ÏòÀµ½×î´óÁ¿³Ì,È»ºóµ÷½ÚÁíÒ»µ¯»É³ÓÀÁ¦µÄ´óСºÍ·½Ïò,°ÑÏðƤÌõÁíÒ»¶ËÀµ½Oµã¡£ |
ijͬѧÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ£¬¸ù¾Ý²âÁ¿½á¹ûÔÚ°×Ö½ÉÏ»³öÈçͼËùʾµÄͼ£¬ÆäÖÐOΪÏðÆ¤½îÓëϸÉþµÄ½áµã£®![]()
£¨1£©Í¼ÖÐµÄ ÊÇF1ºÍF2µÄºÏÁ¦µÄÀíÂÛÖµ£» ÊÇF1ºÍF2µÄºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ£®
£¨2£©±¾ÊµÑé²ÉÓõĿÆÑ§·½·¨ÊÇ £¨Ìî×Öĸ´úºÅ£©
| A£®ÀíÏëʵÑé·¨ | B£®µÈÐ§Ìæ´ú·¨ |
| C£®¿ØÖƱäÁ¿·¨ | D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨ |