1¡¢»ùÒòÐÍΪAaBbCcDdºÍAABbCcDdµÄÏòÈÕ¿ûÔÓ½»£¬°´×ÔÓÉ×éºÏ¶¨ÂÉ£¬ºó´úÖлùÒòΪAABBCcddµÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ

A£®1/8             B£®1/6             C£®1/32               D£®1/64

2¡¢aºÍA¡¢bºÍB¡¢cºÍC¸÷ÊÇÒ»¶ÔͬԴȾɫÌ壬ÏÂÁÐÄÄËĸö¾«×ÓÀ´×Ôͬһ¸ö¾«Ô­Ï¸°û

A£®aBc¡¢AbC¡¢aBc¡¢AbC                B£®AbC¡¢aBc¡¢abc¡¢abc

C£®aBC¡¢Abc¡¢abc¡¢abc                 D£®abc¡¢abC¡¢aBc¡¢aBc