397
2
47
493
2
47
1261
40
47
1155
1
46
1125
2
45
1802
2
45
956
0
44
1096
0
43
1241
10
43
1754
0
42
1582
2
42
773
0
42
396
0
42
1033
14
41
622
4
41
1459
0
41
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Keyword(s): 理科 公式