2452
9
43
1148
2
21
407
0
14
627
0
9
587
6
8
584
1
7
322
2
7
314
5
5
611
1
5
532
0
5
307
0
4
281
0
4
476
1
4
355
0
4
394
0
4
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Keyword(s): 小5理科