A卷答案:
一、ABBAB;DCBCA;DCDAA;ADCDA;BBCAC;
二、BCD;ABC;AC;ABD;BCD;ABC;AD;BCD;ABCD;ABC;ABCD;ABCD;ABCD;CD;ABCD;
ABD;ABCD;BCD;ABCD;ABD;ABCD;ABCD;ABD;ABCD;CD;
三、对错对对错;对对对对对;错错错对错;对错错对错;对对对错错;对错错对对;
四、DCAAB;CBDCD;
五、D;AC;D;AD;ABD;A;ABC;AC;ABCD;ABD;AC;B;DB;ABCD;ABCD;
六、对错错错对;错对错错对;错对对对错;错对错对对
