662
4
12
260
3
9
195
1
8
285
2
8
3111
3
7
3203
0
7
491
0
7
2177
5
7
347
0
6
369
4
6
2228
2
6
620
0
6
449
10
6
321
0
5
2018
3
5
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Keyword(s): 教育