ÔÚ̽¾¿¡°Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÓëÄÄЩÒòËØÓйء±µÄʵÑéÖУ¬Ð¡Ã÷ºÍС»ªÀûÓÃËùÌṩµÄÆ÷²Ä(С×À¡¢º£Ãà¡¢íÀÂ롢ľ°å)Éè¼ÆÁËͼ16(a)¡¢(b)Á½¸öʵÑ飬ͨ¹ý¹Û²ìͼ(a)¡¢(b)ºóµÃ³ö¡°Ñ¹Á¦Ò»¶¨Ê±£¬ÊÜÁ¦Ãæ»ýԽС£¬Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÔ½Ã÷ÏÔ¡±µÄ½áÂÛ£®´ËºóС»ª°ÑС×ÀŲ·Åµ½Ò»¿éľ°åÉÏ£¬·¢ÏÖС×À¶Ôľ°åµÄѹÁ¦Ð§¹û²»¹»Ã÷ÏÔ£¬Èçͼ(c)Ëùʾ£®Í¨¹ý¶Ôͼ(a)¡¢(c)µÄ±È½ÏÓֵóö¡°Ñ¹Á¦Ò»¶¨Ê±£¬ÊÜÁ¦Ãæ»ýԽС£¬Ñ¹Á¦µÄ×÷ÓÃЧ¹ûÔ½²»Ã÷ÏÔ¡±µÄ½áÂÛ£®
ÇëÄã¸ù¾ÝÒÑѧ¹ýµÄѹǿ֪ʶ·ÖÎö£º
(1)СÃ÷ºÍС»ªÊǸù¾Ý________µÄÏÖÏóÀ´±È½ÏѹÁ¦µÄ×÷ÓÃЧ¹ûµÄ£®
(2)Ôì³ÉÇ°ºóÁ½¸ö½áÂÛ²»Ò»ÖµÄÔÒòÊÇ£º________£®
(3)ÉèͼbÖУ¬×À¶Ôº£ÃÞѹǿÊÇPb£¬Í¼cÖÐ×À¶Ôľ°åµÄѹǿÊÇPc£¬ÔòPb________Pc£®
(4)±È½Ïͼ(b)ºÍͼ(c)¿ÉÖª£¬¸ù¾ÝѹÁ¦µÄ×÷ÓÃЧ¹û±È½ÏѹǿµÄ´óСÐèÒªÂú×ãµÄÌõ¼þÊÇ£º________£®
|