大方三中高二理高二理科11生物_试题分析.xls

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1、大方三中高二理高二理科11生物_试题分析题号答案满分 平均分 难度正确率 区分度标准差k1A21.590.79579.518%0.270.81k2D21.2770.63963.855%0.360.96k3C20.3130.15715.663%0.060.73k4D21.060.5353.012%0.31k5B20.4340.21721.687%0.220.82k6C20.6750.33733.735%0.340.95k7D21.5660.78378.313%0.230.82k8B20.2170.10810.843%-0.010.62k9C20.6020.30130.12%0.150.92k10

2、B20.410.20520.482%0.080.81k11B21.9040.95295.181%0.140.43k12D20.6510.32532.53%0.410.94k13A20.7230.36136.145%0.10.96k14C20.7230.36136.145%0.210.96k15A20.9160.45845.783%0.181k16D21.060.5353.012%0.151k17B20.9880.49449.398%0.221k18A21.6390.81981.928%0.150.77k19C21.1080.55455.422%0.220.99k20A20.4340.21721

3、.687%0.120.82k21C20.8670.43443.373%0.190.99k22B20.8920.44644.578%0.20.99k23C21.0360.51851.807%0.321k24A21.1570.57857.831%00.99k25C20.5540.27727.711%-0.190.9题目满分均分难度标准差区分度通过率z26148.120.582.730.358%z27188.480.472.140.147.12%z281811.450.641.320.0363.59%最高分最低分均分难度标准差区分度663250.840.516.770.17闪光点k11k18薄弱点k

4、3k8等级比例等级比例优秀0%良好0%及格12.05%低分87.95%分数段人数(%)分数段人数(%)60-7012.0520-30050-6043.3710-20040-5040.960-10030-403.61选项数D(1|1.2%)AD(4|4.82%)A(66|79.52%)B(6|7.23%)C(3|3.61%)AB(3|3.61%)C(4|4.82%)A(13|15.66%)B(12|14.46%)BC(1|1.2%)D(53|63.86%)A(52|62.65%)B(13|15.66%)C(13|15.66%)D(5|6.02%)A(6|7.23%)B(16|19.28%)C(1

5、6|19.28%)D(44|53.01%)空白(1|1.2%)A(2|2.41%)B(18|21.69%)C(38|45.78%)D(25|30.12%)A(14|16.87%)B(19|22.89%)C(28|33.73%)D(22|26.51%)B(13|15.66%)C(5|6.02%)D(65|78.31%)A(23|27.71%)B(9|10.84%)C(39|46.99%)D(12|14.46%)A(44|53.01%)B(11|13.25%)C(25|30.12%)D(3|3.61%)A(34|40.96%)B(17|20.48%)C(11|13.25%)D(21|25.3%)A

6、(2|2.41%)B(79|95.18%)D(2|2.41%)A(11|13.25%)B(24|28.92%)C(21|25.3%)D(27|32.53%)A(30|36.14%)B(24|28.92%)C(23|27.71%)D(6|7.23%)A(6|7.23%)B(12|14.46%)C(30|36.14%)D(34|40.96%)空白(1|1.2%)A(38|45.78%)B(13|15.66%)C(21|25.3%)D(11|13.25%)AD(1|1.2%)A(4|4.82%)B(33|39.76%)D(44|53.01%)空白(1|1.2%)A(19|22.89%)B(41|49

7、.4%)C(17|20.48%)D(6|7.23%)A(68|81.93%)B(3|3.61%)C(11|13.25%)D(1|1.2%)A(3|3.61%)B(16|19.28%)C(46|55.42%)D(18|21.69%)A(18|21.69%)B(16|19.28%)C(26|31.33%)D(23|27.71%)A(7|8.43%)B(23|27.71%)C(36|43.37%)D(17|20.48%)AC(1|1.2%)A(10|12.05%)B(37|44.58%)C(31|37.35%)D(4|4.82%)A(21|25.3%)B(14|16.87%)C(43|51.81%)D(5|6.02%)A(48|57.83%)B(26|31.33%)C(9|10.84%)A(6|7.23%)B(49|59.04%)C(23|27.71%)D(5|6.02%)段人数14(0|0%)14-11.2(13|15.66%)11.2-8.4(25|30.12%)8.4-0(45|54.22%)18(0|0%)18-14.4(0|0%)14.4-10.8(16|19.28%)10.8-0(67|80.72%)18(0|0%)18-14.4(0|0%)14.4-10.8(63|75.9%)10.8-0(20|24.1%)大方三中高二理高二理科11生物_试题分析