三、参考答案
(一)单项选择题
1.D; 2.B; 3.B; 4.C; 5.D; 6.D; 7.A; 8.B; 9.A; 10.B; 11.D; 12.D; 13.A; 14.D; 15.D; 16.C; 17.D; 18.C; 19.B; 20.13; 21.B; 22.D; 23.D; 24.C; 25.D; 26.D; 27.B; 28.13; 29.B; 30.C; 31.A; 32.B; 33.A; 34.A; 35.B; 36.13; 37.B; 38.B; 39.A; 40.C; 41.B; 42.B; 43.A; 44.13; 45.D; 46.B; 47.A; 48.A; 49.C; 50.D; 51.C; 52.C; 53.B; 54. A; 55.C; 56.C; 57.D; 58.D; 59.D; 60.C; 61.D; 62.D; 63.D; 64.D 65.B; 66.B; 67.D; 68.A; 69.C; 70.C
(二)多项选择题
1.A、B、D; 2.D、E; 3.A、B、C、E; 4.B、D; 5.A、C、D; 6.A、C、D; 7.A、C; 8.B、D; 9.A、B、C、E; 10.B、C、D、E; 11.A、B、E; 12.D、E; 13.A、B、D; 14.C、D、E; 15.B、E; 16.A、D、E; 17.A、B、C; 1_8.A、B、C、E; 19.B、C、D; 20.A、B; 21.D、E; 22.A、B、D、E; 23. B,C、D; 24.A、B、C、D; 25.B、C、D; 26.A、B、D、E; 27.B、C; 28.C、E; 29.B、C、E; 30.B、E