شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 12253
Scientists who are studying wildlife and attempting to find ways of taking care of the endangered animals have ………. found new species of plants in rainforest.
In 1905, Albert Einstein … five scientific papers that fundamentally changed our understanding of space, time, light, and matter
