فایل کده 2

مرجع دانلود انواع فایلهای دانشجویی و تحقیقات دانش آموزی

فایل کده 2

مرجع دانلود انواع فایلهای دانشجویی و تحقیقات دانش آموزی

سرما خوردگی انگلیسی و ترجمه آن

6 ص !          The cause of man's commonest disease is not yet known. Colds are still a puzzle to doctors. Colds, like other disease, are probably caused by a germ, but that germ has never been found. If there is such a germ, it is so tiny it does not show under the best microscope.          Fall is the worst season of the year for colds. Fall is even worse than winter. More people catch cold in October than in an ...