250
0
6
369
0
6
833
0
6
1023
0
6
345
0
6
675
0
6
405
0
5
414
0
5
418
2
5
572
0
5
1187
1
5
587
2
5
567
0
5
258
0
5
248
0
4
182
0
4
387
0
4
319
0
4
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Keyword(s): 理科 中学3