2020
6
20
999
1
20
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1113
1
20
684
4
20
434
2
20
1082
2
20
1038
3
20
1080
7
20
292
0
20
691
0
20
372
3
20
529
3
20
466
2
19
796
2
19
611
0
19
875
8
19
233
0
19
618
0
19
621
2
19
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Keyword(s): #理科