一、单项选择题1.C2.C3.B4.B5.C6.D7.C8.D9.C10.B11.C12.C13.A14.C15.A16.D17.B18.B19.B20.C21.C22.B23.A24.A25 D26.C27.D28.D29.C30.B31.D32.D33.D34.C35.A36.B37.C38.C39.A40.C 二、多项选择题 三、综合分析题80.D 83.D84.D85.A86.C