871
4
20
1048
3
20
517
4
20
1175
5
20
1248
30
20
864
2
19
598
1
19
568
2
19
447
2
19
342
3
19
888
1
19
783
12
19
627
1
19
1714
0
18
1106
1
18
724
2
18
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Keyword(s): 中1理科