909
0
13
909
0
13
1443
0
11
1091
0
8
461
0
7
634
0
7
439
0
5
772
0
5
555
0
3
121
0
3
1048
0
3
389
0
2
1128
0
2
645
0
1
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Keyword(s): 量子力学