418
2
49
1350
2
49
1571
4
49
1729
0
49
929
2
49
650
0
49
2254
61
49
961
0
49
1027
13
49
2491
4
49
1450
2
49
237
3
49
2063
2
49
1185
8
49
592
2
49
1480
0
49
1546
2
49
1155
7
49
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Keyword(s): 理科