参考答案:
一、单项选择题
1.B2.B3.C4.B5.C6.C7.C8.D9.C10.A
11.B12.C13.B14.C15.B16.B18.C19.C20.A
21.C22.C23.D24.C25.B26.C27.C28.B29.B30.D
31.A32.A33.A35.D36.A37.C38.C39.D40.A
41.D42.D43.A44.B45.A46.B47.A48.D49.B50.B
51.C52.C53.C54:A55.C56.B57.B58.B59.D60.C
61.B62.B63.B64.B65.B66.B67.D68.A69.D70.C
二、多项择题
1.AE2.ABC3.ABC4.ABC5.ACE
6.ABE7.ABDE8.ABE9.ACDE10.ADE
11.ABD12.ABE