参考答案：
一、 单项选择题
1.D 2.B 3.B 4.B 5.B 6.B 7.D 8.A 9.B 10.D 11.A 12.A 13.A 14.C 15.B 16.D 17.D18.A19.C20.B21.A22.B23.A24.D25.A26.C27.C28.A29.C30.A31.D32.C33.B
34.C35.C36.D37.B38.B39.C40.A41.B42.C43.B44.A45.A46.C47.B48.B49.D50.D51.C52.A53.A54.A55.B56.B57.B58.C59.B60.C
二、多项选择题
61.ACE62.BDE 63.ABD 64.ABDE 65.ACD 66.CDE 67.AE 68.BC 69.BD 70.BCD 71.AD72.CDE73.ABD74.ABC75.ADE76.ACDE77.ABCD78.ABCE79.BCE80.BCDE
