大方三中高二理高二理科11化学_试题分析.xls

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1、大方三中高二理高二理科11化学_试题分析题号答案满分 平均分 难度正确率 区分度标准差k1B32.9280.97697.59%-0.060.46k2B31.6630.55455.422%0.461.49k3B30.940.31331.325%0.211.39k4B32.5660.85585.542%0.321.06k5B32.060.68768.675%0.351.39k6D32.4940.83183.133%0.361.12k7A32.6750.89289.157%0.070.93k8C32.6020.86786.747%0.511.02k9D31.0840.36136.145%0.251.

2、44k10C31.4460.48248.193%0.41.5k11A32.530.84384.337%0.291.09k12B32.530.84384.337%0.481.09k13B30.3610.1212.048%-0.180.98k14D32.9640.98898.795%0.30.33k15C32.5660.85585.542%0.341.06k16B32.0240.67567.47%0.221.41题目满分均分难度标准差区分度通过率z1786.190.772.070.2877.41%z1881.40.172.10.1817.47%z19147.830.562.260.2355.94%

3、z20142.290.162.30.1116.35%z2183.720.471.620.1846.54%最高分最低分均分难度标准差区分度733054.870.559.210.23闪光点k1k4k6k7k8k11k12k14k15薄弱点k13z18z20等级比例等级比例优秀0%良好1.2%及格33.73%低分66.27%分数段人数(%)分数段人数(%)70-801.230-407.2360-7032.5320-30050-6039.7610-20040-5019.280-100选项数B(81|97.59%)D(2|2.41%)A(3|3.61%)B(46|55.42%)C(12|14.46%)D

4、(22|26.51%)A(33|39.76%)B(26|31.33%)C(5|6.02%)D(19|22.89%)A(4|4.82%)B(71|85.54%)C(5|6.02%)D(2|2.41%)空白(1|1.2%)A(1|1.2%)B(57|68.67%)C(18|21.69%)D(7|8.43%)A(4|4.82%)B(2|2.41%)C(8|9.64%)D(69|83.13%)A(74|89.16%)C(5|6.02%)D(4|4.82%)A(1|1.2%)B(1|1.2%)C(72|86.75%)D(9|10.84%)A(2|2.41%)B(4|4.82%)C(47|56.63%)D

5、(30|36.14%)A(31|37.35%)B(2|2.41%)C(40|48.19%)D(9|10.84%)空白(1|1.2%)A(70|84.34%)B(3|3.61%)C(1|1.2%)D(9|10.84%)B(70|84.34%)C(11|13.25%)D(2|2.41%)A(1|1.2%)B(10|12.05%)C(3|3.61%)D(69|83.13%)C(1|1.2%)D(82|98.8%)BC(1|1.2%)A(6|7.23%)B(4|4.82%)C(71|85.54%)D(1|1.2%)A(4|4.82%)B(56|67.47%)C(21|25.3%)D(1|1.2%)空白

6、(1|1.2%)段人数8(39|46.99%)8-6.4(0|0%)6.4-4.8(23|27.71%)4.8-0(21|25.3%)8(2|2.41%)8-6.4(0|0%)6.4-4.8(0|0%)4.8-0(81|97.59%)14(0|0%)14-11.2(0|0%)11.2-8.4(29|34.94%)8.4-0(54|65.06%)14(0|0%)14-11.2(1|1.2%)11.2-8.4(2|2.41%)8.4-0(80|96.39%)8(1|1.2%)8-6.4(0|0%)6.4-4.8(9|10.84%)4.8-0(73|87.95%)大方三中高二理高二理科11化学_试题分析