ÌâÄ¿ÄÚÈÝ
ÔÚ̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈaÓëС³µÖÊÁ¿MºÍС³µÊܵ½µÄÍâÁ¦FµÄ¹Øϵʱ
£¨1£©Ì½¾¿¼ÓËٶȺÍÁ¦µÄ¹ØϵµÄʵÑéÊý¾ÝÃè»æ³öµÄa-FͼÏóÈçͼËùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄ
A£®ÈýÌõÇãбµÄÖ±ÏßËù¶ÔÓ¦µÄС³µµÄÖÊÁ¿ÏàµÈ
B£®ÈýÌõÇãбµÄÖ±ÏßËù¶ÔÓ¦µÄС³µµÄÖÊÁ¿²»Í¬
C£®Ö±Ïß1Ëù¶ÔÓ¦µÄС³µµÄÖÊÁ¿×î´ó
D£®Ö±Ïß3Ëù¶ÔÓ¦µÄС³µµÄÖÊÁ¿×î´ó
£¨2£©ÓÉÓÚûÓÐʼÖÕÂú×ãС³µµÄÖÊÁ¿MÔ¶´óÓÚ¹³ÂëµÄÖÊÁ¿mµÄ¹Øϵ£¬½á¹ûµÃµ½µÄͼÏóÓ¦ÊÇÏÂͼÖеÄ
£¨1£©Ì½¾¿¼ÓËٶȺÍÁ¦µÄ¹ØϵµÄʵÑéÊý¾ÝÃè»æ³öµÄa-FͼÏóÈçͼËùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄ
BD
BD
A£®ÈýÌõÇãбµÄÖ±ÏßËù¶ÔÓ¦µÄС³µµÄÖÊÁ¿ÏàµÈ
B£®ÈýÌõÇãбµÄÖ±ÏßËù¶ÔÓ¦µÄС³µµÄÖÊÁ¿²»Í¬
C£®Ö±Ïß1Ëù¶ÔÓ¦µÄС³µµÄÖÊÁ¿×î´ó
D£®Ö±Ïß3Ëù¶ÔÓ¦µÄС³µµÄÖÊÁ¿×î´ó
£¨2£©ÓÉÓÚûÓÐʼÖÕÂú×ãС³µµÄÖÊÁ¿MÔ¶´óÓÚ¹³ÂëµÄÖÊÁ¿mµÄ¹Øϵ£¬½á¹ûµÃµ½µÄͼÏóÓ¦ÊÇÏÂͼÖеÄ
D
D
·ÖÎö£º£¨1£©¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉд³öaÓëFµÄ¹Øϵ·½³Ì£¬½áºÏͼÏóÌص㣬¿ÉÕýÈ·Çó½â£»
£¨2£©ÊµÑéÎÊÌâÐèÒª½áºÏÎïÀí¹æÂÉÈ¥½â¾ö£®¶ÔÓÚʵÑéÎÒÃÇÒªÇå³þÿһÏî²Ù×÷´æÔÚµÄÀíÓÉ£®±ÈÈçΪʲôҪƽºâĦ²ÁÁ¦£¬ÎªÊ²Ã´ÒªÏȽÓͨµçÔ´ºóÊÍ·ÅÖ½´øµÈ£®¸ù¾Ý¸ÃʵÑéʵÑéÎó²î²úÉúµÄÔÒò¼´¿ÉÕýÈ·½â´ð£®
£¨2£©ÊµÑéÎÊÌâÐèÒª½áºÏÎïÀí¹æÂÉÈ¥½â¾ö£®¶ÔÓÚʵÑéÎÒÃÇÒªÇå³þÿһÏî²Ù×÷´æÔÚµÄÀíÓÉ£®±ÈÈçΪʲôҪƽºâĦ²ÁÁ¦£¬ÎªÊ²Ã´ÒªÏȽÓͨµçÔ´ºóÊÍ·ÅÖ½´øµÈ£®¸ù¾Ý¸ÃʵÑéʵÑéÎó²î²úÉúµÄÔÒò¼´¿ÉÕýÈ·½â´ð£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉÓУºF=ma£¬¹ÊÓÐa=
£¬ËùÒÔÔÚa-FͼÏóÖÐбÂʱíʾ
£¬¹ÊбÂÊ´óµÄÖÊÁ¿Ð¡£¬ÈýÌõͼÏóбÂʲ»Í¬£¬¹ÊÖÊÁ¿²»Í¬£¬Í¼Ïó3бÂÊ×îС£¬ÆäÖÊÁ¿×î´ó£¬Í¼Ïó1бÂÊ×î´ó£¬ÖÊÁ¿×îС£¬¹ÊAC´íÎó£¬BDÕýÈ·£®
¹ÊÑ¡BD£®
£¨2£©Ëæ×Å
Ôö´ó£¬Ð¡³µÖÊÁ¿ÔÚ¼õС£¬Òò´ËС³µÖÊÁ¿²»ÔÙÂú×ãÔ¶´óÓÚÉ°ºÍСɰͰµÄÖÊÁ¿£¬¼ÓËٶȲ»¿ÉÄÜÒ»Ö±¾ùÔÈÔö´ó£¬¼ÓËٶȵÄÔö´ó·ù¶È½«Öð½¥¼õС£¬×îºóÇ÷½üÓ붨ֵ£¬¹ÊABC´íÎó£¬DÕýÈ·£®
¹ÊÑ¡D£®
¹Ê´ð°¸Îª£º
£¨1£©BD £¨2£©D
F |
m |
1 |
m |
¹ÊÑ¡BD£®
£¨2£©Ëæ×Å
1 |
M |
¹ÊÑ¡D£®
¹Ê´ð°¸Îª£º
£¨1£©BD £¨2£©D
µãÆÀ£º½â¾öʵÑéÎÊÌâÊ×ÏÈÒªÕÆÎÕ¸ÃʵÑéÔÀí£¬Á˽âʵÑéµÄ²Ù×÷²½ÖèºÍÊý¾Ý´¦ÀíÒÔ¼°×¢ÒâÊÂÏÓÈÆäÊÇÀí½âƽºâĦ²ÁÁ¦ºÍM£¾£¾mµÄ²Ù×÷ºÍÒªÇóµÄº¬Ò壮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿