%PDF-1.7 %nn 1 0 obj <>/OutputIntents[<>] /Metadata 251 0 R/ViewerPreferences 252 0 R>> endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/StructParents 0>> endobj 4 0 obj <> stream x]I?7r??!/T ?܌ro?nsh 上课别穿内裤我方便要你