ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ð¡¿­½øÐС°ÑéÖ¤°¢»ùÃ×µÂÔ­Àí¡±µÄʵÑ飬ÕýÈ·²Ù×÷¹ý³ÌÈçͼËùʾ£¬Í¼ÖÐF1¡¢F2¡¢F3¡¢F4·Ö±ð±íʾ¶ÔÓ¦µÄµ¯»É²âÁ¦¼ÆʾÊý£¬GÅűíʾÎïÌåÅÅ¿ªµÄË®Êܵ½µÄÖØÁ¦£¬F¸¡±íʾÎïÌåÊܵ½µÄ¸¡Á¦¡£¸ù¾ÝÒÔÉÏʵÑé²½Ö裬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

A.GÅÅ=F4-F3

B.F¸¡=F1¨CF2

C.ÈôÔÚ²½ÖèÒÒÖУ¬Îï¿éδÍêÈ«½þûµ½Ë®ÖУ¬Ôò²âµÃÊý¾ÝGÅÅ>F¸¡

D.Èô·Å½øÎï¿éÇ°£¬ÒçË®±­ÖеÄˮδÓëÒçË®¿ÚÆëƽ£¬Ôò²âµÃÊý¾ÝGÅÅ<F¸¡

¡¾´ð°¸¡¿ABD

¡¾½âÎö¡¿

A£®ÓÉͼ¿ÉÖª£¬F3Ϊ¿ÕÉÕ±­µÄÖØÁ¦£¬F4ΪÉÕ±­ºÍÅÅ¿ªË®µÄÖØÁ¦£¬ËùÒÔGÅÅ=F4-F3£¬¹ÊAÕýÈ·£»

B£®ÓÉͼ¼×ºÍͼÒÒ¿ÉÖª£¬ÎïÌåÊܵ½µÄ¸¡Á¦F¸¡=F1¨CF2£¬¹ÊBÕýÈ·£»

C£®ÓÉ°¢»ùÃ×µÂÔ­Àí¿ÉÖª£¬ÎÞÂÛÎïÌåÊÇ·ñÍêÈ«½þû£¬ÎïÌåÊܵ½µÄ¸¡Á¦ÓëÅÅ¿ªÒºÌåµÄÖØÁ¦¶¼ÏàµÈ£¬ËùÒÔÈôÔÚ²½ÖèÒÒÖУ¬Îï¿éδÍêÈ«½þûµ½Ë®ÖУ¬Ôò²âµÃÊý¾ÝGÅÅ=F¸¡£¬¹ÊC´íÎó£»

D£®Èô·Å½øÎï¿éÇ°£¬ÒçË®±­ÖеÄˮδÓëÒçË®¿ÚÆëƽ£¬Ôò²âµÃÅÅ¿ªË®µÄÖØÁ¦Ð¡ÓÚʵ¼ÊÅÅ¿ªË®µÄÖØÁ¦£¬¼´Ð¡ÓÚÎïÌåÊܵ½µÄ¸¡Á¦£¬ËùÒÔ²âµÃÊý¾ÝGÅÅ<F¸¡£¬¹ÊDÕýÈ·¡£

¹ÊÑ¡ABD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø