Questions on 'pdf file' tag
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611
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615
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701
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608
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600
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1
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594
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642
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1
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645
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1
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634
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1
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597
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1
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609
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1
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610
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1
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581
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1
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550
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0
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1
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618
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1
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544
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0
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1
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597
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1
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639
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0
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1
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525
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0
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1
answer
645
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2
answer
602
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0
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2
answer
611
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0
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1
answer
640
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0
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2
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537
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1
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520
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2
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563
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1
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568
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0
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1
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537
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1
answer
552
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1
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544
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1
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559
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1
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590
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0
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1
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571
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1
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548
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1
answer
573
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