تحقیق یاب

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

تحقیق یاب

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

Tuberculosis in association with travel

AbstractThroughout history, tuberculosis has been spread by the movement of human populations. Modern travel continues to beassociated with risk of tuberculosis infection and disease. TB transmission has been documented on commercial aircraft, frompersonnel or passengers to other personnel and passengers, but the risk of transmission is low. As in other settings, the likelihood oftransmission is proportional to duration and proximity of contact. Travellers from low incidence to high incidence co ...

پاورپوینت درس دوم زبان انگلیسی پایه نهم Travel

              نوع فایل:  power point فرمت فایل:  ppt and pptx قابل ویرایش 40  اسلاید   قسمتی از متن: Lesson 2 Travel Lesson 2: Travel Conversation Listen to the conversation between a tourist and a receptionist. Receptionist: Welcome to our hotel sir, how can I help you? Tourist: My name is Paul Kress.I’m from Germany. I have a reservation here. Receptionist: I see! Are you staying here for two nights? Tourist: Yes, my wife and ...

پاورپوینت درس دوم زبان انگلیسی پایه نهم Travel

              نوع فایل:  power point فرمت فایل:  ppt and pptx قابل ویرایش 40  اسلاید   قسمتی از متن: Lesson 2 Travel Lesson 2: Travel Conversation Listen to the conversation between a tourist and a receptionist. Receptionist: Welcome to our hotel sir, how can I help you? Tourist: My name is Paul Kress.I’m from Germany. I have a reservation here. Receptionist: I see! Are you staying here for two nights? Tourist: Yes, my wife and ...

پاورپوینت درس دوم زبان انگلیسی پایه نهم Travel

                نوع فایل:  power point فرمت فایل:  ppt and pptx قابل ویرایش 40  اسلاید   قسمتی از متن: Lesson 2 Travel Lesson 2: Travel Conversation Listen to the conversation between a tourist and a receptionist. Receptionist: Welcome to our hotel sir, how can I help you? Tourist: My name is Paul Kress.I’m from Germany. I have a reservation here. Receptionist: I see! Are you staying here for two nights? Tourist: Yes, my w ...

پاورپوینت درس دوم زبان انگلیسی پایه نهم Travel

                نوع فایل:  power point فرمت فایل:  ppt and pptx قابل ویرایش 40  اسلاید   قسمتی از متن: Lesson 2 Travel Lesson 2: Travel Conversation Listen to the conversation between a tourist and a receptionist. Receptionist: Welcome to our hotel sir, how can I help you? Tourist: My name is Paul Kress.I’m from Germany. I have a reservation here. Receptionist: I see! Are you staying here for two nights? Tourist: Yes, my w ...

پاورپوینت درس دوم زبان انگلیسی پایه نهم Travel

                نوع فایل:  power point فرمت فایل:  ppt and pptx قابل ویرایش 40  اسلاید   قسمتی از متن: Lesson 2 Travel Lesson 2: Travel Conversation Listen to the conversation between a tourist and a receptionist. Receptionist: Welcome to our hotel sir, how can I help you? Tourist: My name is Paul Kress.I’m from Germany. I have a reservation here. Receptionist: I see! Are you staying here for two nights? Tourist: Yes, my w ...