ÌâÄ¿ÄÚÈÝ
ÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹ØÏµ¡±µÄʵÑéÖУºÓøıäíÀÂëµÄÖÊÁ¿µÄ°ì·¨À´¸Ä±ä¶ÔС³µµÄ×÷ÓÃÁ¦F£¬Óôòµã¼ÆÊ±Æ÷²â³öС³µµÄ¼ÓËÙ¶Èa£¬µÃ³öÈô¸É×éFºÍaµÄÊý¾Ý£®È»ºó¸ù¾Ý²âµÃµÄÊý¾Ý×÷³öÈçͼa-FͼÏߣ¬·¢ÏÖͼÏ߼Ȳ»¹ýԵ㣬ÓÖ²»ÊÇÖ±Ïߣ¬ÔÒòÊÇ______£®A£®Æ½ºâĦ²ÁÁ¦Ê±£¬ËùµæÄ¾°åÌ«µÍ£¬ÇÒС³µÖÊÁ¿½Ï´ó
B£®Æ½ºâĦ²ÁÁ¦Ê±£¬ËùµæÄ¾°åÌ«¸ß£¬ÇÒÅ̼°ÅÌÖÐíÀÂëÖÊÁ¿½Ï´ó
C£®Æ½ºâĦ²ÁÁ¦Ê±£¬ËùµæÄ¾°åÌ«µÍ£¬ÇÒÅ̼°ÅÌÖÐíÀÂëÖÊÁ¿½Ï´ó
D£®Æ½ºâĦ²ÁÁ¦Ê±£¬ËùµæÄ¾°åÌ«¸ß£¬ÇÒС³µÖÊÁ¿½Ï´ó£®
¡¾´ð°¸¡¿·ÖÎö£º½â¾öʵÑéÎÊÌâÊ×ÏÈÒªÕÆÎÕ¸ÃʵÑéÔÀí£¬Á˽âʵÑéµÄ²Ù×÷²½ÖèºÍ²Ù×÷ϸ½Ú£»
Àí½â¸ÃʵÑéµÄʵÑéÔÀíºÍÊý¾Ý´¦ÀíÒÔ¼°×¢ÒâÊÂÏ֪µÀʵÑéÎó²îµÄÀ´Ô´£®
ʵÑéÎÊÌâÐèÒª½áºÏÎïÀí¹æÂÉÈ¥½â¾ö£®¶ÔÓÚʵÑéÎÒÃÇÒªÇå³þÿһÏî²Ù×÷´æÔÚµÄÀíÓÉ£®±ÈÈçΪʲôҪƽºâĦ²ÁÁ¦£¬ÎªÊ²Ã´ÒªÏȽÓͨµçÔ´ºóÊÍ·ÅÖ½´øµÈ£®
½â´ð£º½â£º¢Ù´ÓÉÏͼÖз¢ÏÖÖ±Ïßû¹ýԵ㣬µ±F=0ʱ£¬a£¾0£®Ò²¾ÍÊÇ˵µ±Éþ×ÓÉÏûÓÐÀÁ¦Ê±Ð¡³µ»¹ÓмÓËÙ¶È£¬ËµÃ÷С³µµÄĦ²ÁÁ¦Ð¡ÓÚÖØÁ¦ÑØÐ±ÃæÏòϵķÖÁ¦£®¸Ã×éͬѧʵÑé²Ù×÷ÖÐÆ½ºâĦ²ÁÁ¦¹ý´ó£¬ËùµæÄ¾°åÌ«¸ß£®
¢Ú´ÓͼÏóÉÏ¿ÉÒÔ¿´³ö£ºF´Ó0¿ªÊ¼Ôö¼Ó£¬íÀÂëµÄÖÊÁ¿Ô¶Ð¡ÓÚ³µµÄÖÊÁ¿£¬ÂýÂýµÄíÀÂëµÄÖÊÁ¿ÔÚÔö¼Ó£¬ÄÇôÔÚºóÃæíÀÂëµÄÖÊÁ¿¾ÍûÓÐԶСÓÚ³µµÄÖÊÁ¿ÄØ£¬ÄÇôÉþ×ÓµÄÀÁ¦ÓëíÀÂëµÄ×ÜÖØÁ¦¾ÍÏà²î´óÄØ£®ËùÒÔÔÒòÊÇíÀÂëµÄÖÊÁ¿Ã»ÓÐԶСÓÚ³µµÄÖÊÁ¿£®ËùÒÔA¡¢C¡¢D´íÎó£¬BÕýÈ·£®
¹ÊÑ¡B£®
µãÆÀ£ºÖ»ÒªÕæÕýÕÆÎÕÁËʵÑéÔÀí¾ÍÄÜ˳Àû½â¾ö´ËÀàʵÑéÌâÄ¿£¬¶øÊµÑé²½Ö裬ʵÑéÊý¾ÝµÄ´¦Àí¶¼ÓëʵÑéÔÀíÓйأ¬¹ÊÒª¼ÓÇ¿¶ÔʵÑéÔÀíµÄѧϰºÍÕÆÎÕ£®£®
Àí½â¸ÃʵÑéµÄʵÑéÔÀíºÍÊý¾Ý´¦ÀíÒÔ¼°×¢ÒâÊÂÏ֪µÀʵÑéÎó²îµÄÀ´Ô´£®
ʵÑéÎÊÌâÐèÒª½áºÏÎïÀí¹æÂÉÈ¥½â¾ö£®¶ÔÓÚʵÑéÎÒÃÇÒªÇå³þÿһÏî²Ù×÷´æÔÚµÄÀíÓÉ£®±ÈÈçΪʲôҪƽºâĦ²ÁÁ¦£¬ÎªÊ²Ã´ÒªÏȽÓͨµçÔ´ºóÊÍ·ÅÖ½´øµÈ£®
½â´ð£º½â£º¢Ù´ÓÉÏͼÖз¢ÏÖÖ±Ïßû¹ýԵ㣬µ±F=0ʱ£¬a£¾0£®Ò²¾ÍÊÇ˵µ±Éþ×ÓÉÏûÓÐÀÁ¦Ê±Ð¡³µ»¹ÓмÓËÙ¶È£¬ËµÃ÷С³µµÄĦ²ÁÁ¦Ð¡ÓÚÖØÁ¦ÑØÐ±ÃæÏòϵķÖÁ¦£®¸Ã×éͬѧʵÑé²Ù×÷ÖÐÆ½ºâĦ²ÁÁ¦¹ý´ó£¬ËùµæÄ¾°åÌ«¸ß£®
¢Ú´ÓͼÏóÉÏ¿ÉÒÔ¿´³ö£ºF´Ó0¿ªÊ¼Ôö¼Ó£¬íÀÂëµÄÖÊÁ¿Ô¶Ð¡ÓÚ³µµÄÖÊÁ¿£¬ÂýÂýµÄíÀÂëµÄÖÊÁ¿ÔÚÔö¼Ó£¬ÄÇôÔÚºóÃæíÀÂëµÄÖÊÁ¿¾ÍûÓÐԶСÓÚ³µµÄÖÊÁ¿ÄØ£¬ÄÇôÉþ×ÓµÄÀÁ¦ÓëíÀÂëµÄ×ÜÖØÁ¦¾ÍÏà²î´óÄØ£®ËùÒÔÔÒòÊÇíÀÂëµÄÖÊÁ¿Ã»ÓÐԶСÓÚ³µµÄÖÊÁ¿£®ËùÒÔA¡¢C¡¢D´íÎó£¬BÕýÈ·£®
¹ÊÑ¡B£®
µãÆÀ£ºÖ»ÒªÕæÕýÕÆÎÕÁËʵÑéÔÀí¾ÍÄÜ˳Àû½â¾ö´ËÀàʵÑéÌâÄ¿£¬¶øÊµÑé²½Ö裬ʵÑéÊý¾ÝµÄ´¦Àí¶¼ÓëʵÑéÔÀíÓйأ¬¹ÊÒª¼ÓÇ¿¶ÔʵÑéÔÀíµÄѧϰºÍÕÆÎÕ£®£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿