21570
31
663
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0
605
21016
23
598
16667
7
522
23269
0
518
16136
43
509
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0
484
12458
13
439
10067
17
362
6582
8
362
11916
5
360
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1
360
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5
352
6071
10
352
17028
8
346
18414
10
339
11658
10
331
17139
9
326
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Keyword(s): 理科 物質