网友版答案:
单选 ADCDB BBDDD BACBC ACDDD DACAA ABBBB ACCDC CBCAC
多选 BD AB AD BD AB AB AC BD ABD AB AD BD AD CD AB BC AB ACD AB BD BC ABC CD CD ACD AB BC ABD ABC AB
案例 D D BC A A BC B A ABC B B ABC D C B AB AB BC BD C
单选 ADCDB BBDDD BACBC ACDDD DACAA ABBBB ACCDC CBCAC
多选 BD AB AD BD AB AB AC BD ABD AB AD BD AD CD AB BC AB ACD AB BD BC ABC CD CD ACD AB BC ABD ABC AB
案例 D D BC A A BC B A ABC B B ABC D C B AB AB BC BD C