سؤال ، استجابة ، مشكلة ، مستشار ، حل المشكلة ، مساعدة ، علامة استفهام ، طلب ، رمز ، الأفكار ، المحلول
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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