785
0
25
1970
8
19
583
0
19
1392
2
13
1547
0
12
613
2
11
652
2
11
431
0
10
547
2
10
452
2
10
1082
0
10
549
0
9
447
2
9
359
0
9
347
0
9
585
0
9
1399
0
9
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Keyword(s): 科学