615
0
10
507
0
9
546
3
9
572
0
9
451
4
8
522
0
8
359
0
7
311
0
7
478
0
7
617
1
7
459
0
6
206
0
6
481
0
6
285
0
6
346
0
6
623
2
6
709
0
6
375
2
5
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Keyword(s): 光合成 中1