参考答案
一、单项选择题
1.B2.A3.D4.B5.B6.D7.C8.C9.D10.C
11.A12.A13.C14.C15.D16.D 17.A18.D19.C20.A
21.B22.B23.A24.B25.C26.C27.A28.C29.C30.B
31.A32.B33.C34.B35.A36.A37.B38.C39.B,40.D
41.B42.A43.C44.C45.D46.D47.D48.D49.B50.C
51.C52.C53.C54.A55.D56.D57.C58.C59.C60.A
61.B62.D63.B64.B65.B66.A67.B68.D69.D70.B
二、多项选择题
1.ACDE2.ABCD3.BCD4.AB5.ADE
6.ABCD7.ACE8.ABDE9.ACD10.AC
11.BCE12.ACDE13.ABCE14.ABD15.ABCE
16.BD17.ACE18.AcE19.ABE20.ABCE
21.BDE22.BDE23.肋24.ACD25.ABCD
26.AD27.ABCD28.ABC29.AB30.CDE