ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Ë®Æ½´«ËÍ´øÉÏ·ÅÒ»Îï¿é£¬µ±´«ËÍ´øÏòÓÒÒÔËÙ¶ÈvÔÈËÙ´«¶¯Ê±£¬ÎïÌåÔÚÇᵯ»ÉˮƽÀÁ¦µÄ×÷ÓÃÏ´¦ÓÚ¾²Ö¹×´Ì¬£¬´Ëʱµ¯»ÉµÄÉ쳤Á¿Îª¡÷x£»ÏÖÁî´«ËÍ´øÏòÓÒµÄËÙ¶ÈÔö¼Óµ½2vʱ£¬µ¯»ÉµÄÉ쳤Á¿Îª¡÷x¡ä£®Ôò¹ØÓÚµ¯»Éǰ¡¢ºóµÄÉ쳤Á¿£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ
- A.µ¯»ÉÉ쳤Á¿½«¼õС£¬¼´¡÷x¡ä£¼¡÷x
- B.µ¯»ÉÉ쳤Á¿½«Ôö¼Ó£¬¼´¡÷x¡ä£¾¡÷x
- C.µ¯»ÉÉ쳤Á¿ÔÚ´«ËÍ´øÏòÓÒ¼ÓËÙʱ½«ÓÐËù±ä»¯£¬×îÖÕ¡÷x¡ä=¡÷x
- D.µ¯»ÉÉ쳤Á¿ÔÚÕû¸ö¹ý³ÌÖÐʼÖÕ±£³Ö²»±ä£¬¼´Ê¼ÖÕ¡÷x¡ä=¡÷x
D
·ÖÎö£ºÎï¿éÔÚˮƽ·½ÏòÉÏÊܵ¯»ÉµÄÀÁ¦ºÍ´«ËÍ´ø¸øËüµÄ»¬¶¯Ä¦²ÁÁ¦´¦ÓÚÆ½ºâ£¬¸ù¾ÝĦ²ÁÁ¦µÄ±ä»¯Åжϵ¯Á¦µÄ±ä»¯£¬´Ó¶ø¸ù¾Ýºú¿Ë¶¨ÂÉÅжϵ¯»ÉÐαäÁ¿µÄ±ä»¯£®
½â´ð£º´«ËÍ´øµÄËÙ¶È·½Ïò²»±ä£¬²»¹ÜËÙ¶È´óСÈçºÎ±ä»¯£¬Îï¿éËùÊܵϬ¶¯Ä¦²ÁÁ¦·½ÏòÏòÓÒ£¬Ó뵯»Éµ¯Á¦Æ½ºâ£¬ÓÉÓÚ»¬¶¯Ä¦²ÁÁ¦´óС²»±ä£¬Ôòµ¯»Éµ¯Á¦²»±ä£¬¸ù¾ÝF=kx£¬Öªµ¯»ÉµÄÐαäÁ¿²»±ä£®¹ÊDÕýÈ·£¬A¡¢B¡¢C´íÎó£®
¹ÊÑ¡D£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÀíÇ廬¶¯Ä¦²ÁÁ¦µÄ·½Ïò£¬ÖªµÀ»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÒÔ¼°ÕýѹÁ¦Óйأ®
·ÖÎö£ºÎï¿éÔÚˮƽ·½ÏòÉÏÊܵ¯»ÉµÄÀÁ¦ºÍ´«ËÍ´ø¸øËüµÄ»¬¶¯Ä¦²ÁÁ¦´¦ÓÚÆ½ºâ£¬¸ù¾ÝĦ²ÁÁ¦µÄ±ä»¯Åжϵ¯Á¦µÄ±ä»¯£¬´Ó¶ø¸ù¾Ýºú¿Ë¶¨ÂÉÅжϵ¯»ÉÐαäÁ¿µÄ±ä»¯£®
½â´ð£º´«ËÍ´øµÄËÙ¶È·½Ïò²»±ä£¬²»¹ÜËÙ¶È´óСÈçºÎ±ä»¯£¬Îï¿éËùÊܵϬ¶¯Ä¦²ÁÁ¦·½ÏòÏòÓÒ£¬Ó뵯»Éµ¯Á¦Æ½ºâ£¬ÓÉÓÚ»¬¶¯Ä¦²ÁÁ¦´óС²»±ä£¬Ôòµ¯»Éµ¯Á¦²»±ä£¬¸ù¾ÝF=kx£¬Öªµ¯»ÉµÄÐαäÁ¿²»±ä£®¹ÊDÕýÈ·£¬A¡¢B¡¢C´íÎó£®
¹ÊÑ¡D£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÀíÇ廬¶¯Ä¦²ÁÁ¦µÄ·½Ïò£¬ÖªµÀ»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÒÔ¼°ÕýѹÁ¦Óйأ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
A¡¢Ä¦²ÁÁ¦¶ÔÎïÌå×ö¹¦Îª
| ||
| B¡¢Ä¦²ÁÁ¦¶ÔÎïÌå×ö¹¦Îª¦Ìmgs | ||
| C¡¢´«ËÍ´ø¿Ë·þĦ²ÁÁ¦×ö¹¦Îª¦Ìmgs | ||
| D¡¢ÒòĦ²Á¶øÉúµÄÈÈÄÜΪ2¦Ìmgs |