31.A32.D33.A34.A35.C36.D37.D38.D39.B40.D
41.D42.C43.D44.A45.A46.D47.D48.D49.A50.C
51.A52.A53.C54.D55.C56.A57.B58.C59.A60.B
61.D62.C63.A64.D65.C66.D67.D68.D69.B70.C
二、多选题答案
71.ABD72.ABCE73.AE74.ACDE75.CDE
76.ACDE77.BE78.ABCD79.ABCD80.BD
81.ABCD82.ACDE83.ABE84.ABCD85.AB
86.AB87.ABCD88.ABC89.BCDE90.AE
91.BCDE92.ABCD93.ABD94.ABCE95.ABCD
96.BDE97.BCDE98.ADE99.ABCE100.ABC