497
2
4
438
8
4
408
2
4
236
1
4
292
3
4
485
0
4
314
2
3
173
1
3
1220
2
3
577
0
3
480
4
3
701
4
3
384
0
3
481
0
3
392
0
3
339
0
3
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Keyword(s): 教科書