1161
0
19
2539
0
18
2462
0
18
680
0
18
4034
2
18
486
0
14
515
0
13
2324
1
11
985
2
10
709
0
9
652
0
9
365
0
8
670
0
6
1198
0
5
436
0
5
248
1
5
186
0
5
598
0
4
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Keyword(s): 科学技術