315
1
4
357
0
4
249
1
4
227
0
4
275
0
4
269
3
4
695
0
4
402
1
3
307
0
3
457
0
3
363
0
2
418
0
2
304
0
2
285
0
2
406
0
2
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Keyword(s): 数学ⅲ