1874
5
53
821
13
53
1006
19
52
2032
0
52
917
2
52
2125
6
52
2261
0
52
958
4
52
913
0
52
1143
21
52
1414
3
52
860
9
52
1147
2
52
1180
2
52
1789
1
52
1049
7
52
1314
4
52
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Keyword(s): 理科