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Environmental Protection
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Welcome to our emergency meeting!
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3 Rs rule
Презентация к уроку"Защита окружающей среды". Урок разработан для 10 класса по учебнику "Spotlight"
Environmental Protection
Welcome to our emergency meeting!
3 Rs rule
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Бесплатное участие и возможность получить свидетельство об участии в вебинаре.