ÌâÄ¿ÄÚÈÝ

Íã¶¹µÄ×Ï»¨¶Ô°×»¨ÎªÏÔÐÔ¡£ÒÔ´¿ºÏµÄ×Ï»¨Íã¶¹Óë°×»¨Íã¶¹ÔÓ½»µÃF1ÒÔF1×Ô½»µÃF2£¨ÖÖ×Ó£©¡£ÀíÂÛÉÏ˵£¬ÓÉÕâÅúÖÖ×Ó·¢Óý¶ø³ÉµÄÖ²Ö꿪»¨Çé¿öÊÇ

A£®3/4µÄÖ²ÖêÖ»ÓÐ×Ï»¨£¬1/4µÄÖ²ÖêÖ»Óа׻¨
B£®Ã¿ÖêÖ²ÖêÉÏÓÐ3/4Ϊ×Ï»¨£¬1/4Ϊ°×»¨
C£®ÓеÄÖ²ÖêÖ»ÓÐ×Ï»¨£¬ÓеÄÖ²ÖêÖ»Óа׻¨£¬ÓеÄÖ²Öê¼ÈÓÐ×Ï»¨ÓÖÓа׻¨
D£®ËùÓÐÖ²Öê¶¼¼ÈÓÐ×Ï»¨ÓÖÓа׻¨£¬µ«Ã»ÓÐÒ»¶¨µÄ±ÈÀý

A

½âÎöÊÔÌâ·ÖÎö£ºÍã¶¹µÄ×Ï»¨¶Ô°×»¨ÎªÏÔÐÔ£¬ÓÃA¡¢a±íʾ¡£´¿ºÏµÄ×Ï»¨Íã¶¹£¨AA£©Óë°×»¨Íã¶¹£¨aa£©ÔÓ½»µÃF1£¨Aa£©£¬F1×Ô½»µÃF2£¬F2µÄ»ùÒòÐͼ°±ÈÀýΪAA£¨Ò¸Éú»¨£©£ºAa£¨Ò¸Éú»¨£©£ºaa£¨¶¥Éú»¨£©=1:2:1£¬ËùÒÔF2ÖÐÖ²Ö꿪»¨Çé¿öÊÇ£º3/4µÄÖ²ÖêÖ»ÓÐ×Ï»¨£¬1/4µÄÖ²ÖêÖ»Óа׻¨£¬AÏîÕýÈ·¡£
¿¼µã£º±¾Ì⿼²é»ùÒò·ÖÀ붨ÂÉ£¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÀí½âËùѧ֪ʶҪµãµÄÄÜÁ¦¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø