انفجار نناقلات الغاز و تتلوثثها للهواء
اختبار الثلاثي الأول لغة انجليزية شعب علم I) Read the text carefully then do the activities On October 24th, 1945, the charter of the united nation consecrated the birth of the as an international organization. it was created to promote world''s peace and security and to encourage social progress. its successes in the fields of social develpment ...