习题二选择题答案 一、 1-10 DCAABACADA 11-20CA BDACCAAD 21-30 DD CC B D C B A A 31-40 DBCD CD D B DD 41-50 BD CCC A B A CC 51-60 CBBC DA BD CC 81-90 CC D B AA CCC B -100 D BB C B C D A CC -110 CDACDCDACA -120 RADDRCRDAC -130 二、 1-5 ABCDE ABCDE ABC AB ABCD -10 ABCD ABCD ABCDE AB ABCD -15 ABCDE ABC ABCD ACDE ACD -20 ABCD ABCDE ABCDE ABCD ABCDE -25 ABCD ABCD ABCD ABCE -30 ABCDE AB ABCDE ABCDE AD -35 ABD CBD ABCDE ABCDE ABCD -40 ACDE ABCDE ACDE ACD BE -41 ABCDE
习题二选择题答案 一、 1-10 D C A A B A C A D A 11-20 C A B D A C C A A D 21-30 D D C C B D C B A A 31-40 D B C D C D D B D D 41-50 B D C C C A B A C C 51-60 C B B C D A B D C C 61-70 B B D A D A D B C D 71-80 B C C A C C A A A A 81-90 C C D B A A C C C B -100 D B B C B C D A C C -110 C D A C D C D A C A -120 B A D D B C B D A C -130 B A B C D B D C C B 二、 1-5 ABCDE ABCDE ABC AB ABCD -10 ABCD ABCD ABCDE AB ABCD -15 ABCDE ABC ABCD ACDE ACD -20 ABCD ABCDE ABCDE ABCD ABCDE -25 ABCD ABCD ABCD BD ABCE -30 ABCDE AB ABCDE ABCDE AD -35 ABD CBD ABCDE ABCDE ABCD -40 ACDE ABCDE ACDE ACD BE -41 ABCDE