初2008级物理调研考试分析及中考复习建议
4.彭州市A卷选择题答题情况统计
|
题号
|
答案
|
满分
|
平均分
|
难度系数
|
选A比例
|
选B比例
|
选C比例
|
选D比例
|
选其它比例
|
|
1
|
D
|
2
|
1.61
|
0.8
|
8.60%
|
2.9%
|
7.0%
|
80.40%
|
1.10%
|
|
2
|
B
|
2
|
1.36
|
0.68
|
1.10%
|
68.0%
|
3.8%
|
25.70%
|
1.50%
|
|
3
|
B
|
2
|
1.62
|
0.81
|
7.60%
|
81.1%
|
5.6%
|
5.00%
|
0.70%
|
|
4
|
A
|
2
|
1.11
|
0.55
|
55.40%
|
30.1%
|
8.4%
|
4.50%
|
1.60%
|
|
5
|
C
|
2
|
1.44
|
0.72
|
13.80%
|
5.2%
|
72.0%
|
7.70%
|
1.30%
|
|
6
|
D
|
2
|
1.41
|
0.7
|
9.20%
|
4.2%
|
15.6%
|
70.30%
|
0.80%
|
|
7
|
B
|
2
|
0.89
|
0.45
|
37.50%
|
44.7%
|
10.6%
|
6.00%
|
1.20%
|
|
8
|
C
|
2
|
1.76
|
0.88
|
1.90%
|
4.8%
|
88.2%
|
4.50%
|
0.70%
|
|
9
|
A
|
2
|
1.22
|
0.61
|
61.20%
|
32.3%
|
3.3%
|
2.00%
|
1.10%
|
|
10
|
D
|
2
|
1.71
|
0.86
|
1.50%
|
6.1%
|
6.0%
|
85.70%
|
0.80%
|
|
11
|
A
|
2
|
1.56
|
0.78
|
78.20%
|
7.3%
|
7.6%
|
6.00%
|
0.90%
|
|
12
|
C
|
2
|
1.56
|
0.78
|
7.80%
|
5.2%
|
78.1%
|
7.90%
|
1.10%
|
|
13
|
B
|
2
|
1.63
|
0.82
|
10.50%
|
81.6%
|
6.0%
|
1.40%
|
0.50%
|
|
14
|
D
|
2
|
1.23
|
0.61
|
9.90%
|
13.9%
|
13.7%
|
61.30%
|
1.20%
|
|
15
|
C
|
2
|
1.74
|
0.87
|
3.40%
|
2.8%
|
87.0%
|
6.20%
|
0.60%
|
|
1
|
主观1
|
70
|
40.11
|
0.57
|
0.00%
|
0.0%
|
0.0%
|
0.00%
|
0.00%
|
|
2
|
主观2
|
20
|
7.12
|
0.36
|
0.00%
|
0.0%
|
0.0%
|
0.00%
|
0.00%
|
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