%PDF-1.7 % 1 0 obj <>/ViewerPreferences 1168 0 R /Metadata 1171 0 R /Pages 2 0 R /StructTreeRoot 44 0 R /Type/Catalog/Lang(zh-CN)>> endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[ 0 0 595.2 842]/Contents 4 0 R /Group<>/Tabs/S/StructParents 0>> endobj 4 0 obj <>stream xYoE'QrZD?ӮƱ