ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼÊǵõ³µÆðµõ»õÎïµÄ½á¹¹Ê¾Òâͼ£¬ÉìËõ³Å¸ËΪԲ»¡×´£¬¹¤×÷ʱËü¶Ôµõ±ÛµÄÖ§³ÖÁ¦Ê¼ÖÕÓëµõ±Û´¹Ö±£¬Ê¹µõ±ÛÈÆOµã»ºÂýת¶¯£¬´Ó¶ø½«»õÎïÌáÆð£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®µõ±ÛÊÇһʡÁ¦¸Ü¸Ë£¬µ«Òª·Ñ¾àÀë
B£®µõ±ÛÊÇÒ»¸ö·ÑÁ¦¸Ü¸Ë£¬µ«¿ÉÒÔÊ¡¹¦
C£®ÔÈËÙ¶¥Æðµõ±ÛµÄ¹ý³ÌÖУ¬ÉìËõ³Å¸ËÖ§³ÖÁ¦µÄÁ¦±Û±äС
D£®ÔÈËÙ¶¥Æðµõ±ÛµÄ¹ý³ÌÖУ¬ÉìËõ³Å¸ËÖ§³ÖÁ¦½¥½¥±äС
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º¸ù¾Ý¸Ü¸ËƽºâÌõ¼þ£¬F1¡Ál1=F2¡Ál2£¬¸ù¾Ý¶¯Á¦±ÛºÍ×èÁ¦±ÛµÄ¹Øϵ·ÖÎöÊÇÊ¡Á¦¸Ü¸Ë¡¢µÈ±Û¸Ü¸Ë¡¢·ÑÁ¦¸Ü¸Ë£®
¸ù¾ÝÔÈËÙµõÆð»õÎïʱ£¬×èÁ¦²»±ä£¬×èÁ¦±Û±ä»¯£¬¶¯Á¦±Û²»±ä£¬ÔÙ´ÎÀûÓøܸËƽºâÌõ¼þ½øÐÐÅжÏÖ§³ÖÁ¦µÄ´óС±ä»¯£®
½â£º
A¡¢Èçͼ»³ö¶¯Á¦±ÛºÍ×èÁ¦±Û£¬¶¯Á¦±ÛL1СÓÚ×èÁ¦±ÛL2£¬¸ù¾Ý¸Ü¸ËƽºâÌõ¼þ£¬¶¯Á¦´óÓÚ×èÁ¦£¬µõ±ÛÊÇ·ÑÁ¦¸Ü¸Ë£®¹ÊA´íÎó£»
B¡¢µõ±ÛÊÇ·ÑÁ¦¸Ü¸Ë£¬·ÑÁ¦µ«¿ÉÒÔÊ¡¾àÀ룬µ«²»Ê¡¹¦£¬¹ÊB´í£»
CD¡¢ÓÉÌâÖª£¬µõ³µ¹¤×÷ʱËü¶Ôµõ±ÛµÄÖ§³ÖÁ¦Ê¼ÖÕÓëµõ±Û´¹Ö±£¬¶¯Á¦±Û²»±ä£¬×èÁ¦²»±ä£¬×èÁ¦±Û¼õС£¬¸ù¾ÝF1¡Ál1=F2¡Ál2¿ÉÖª¶¯Á¦¼õС£¬ËùÒÔÉìËõ³Å¸ËµÄÖ§³ÖÁ¦Öð½¥±äС£®¹ÊC´í¡¢DÕýÈ·£®
¹ÊÑ¡D£®