Подготовка к ОГЭ и ЕГЭ по английскому языку с известными личностями
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Sergei Lebedev
1. Sergei Lebedev was a ………(prominence) Russian chemist.
2. His main ………(investigate) focused on polymerization.
3. Lebedev also deeply studied the ………. (isomerize) of various compounds.
4. He explored the …….. (hydrogenate) reactions of unsaturated materials.
5. His work greatly advanced the ………(understand) of organic chemistry.
6. The most ……… (signify) result of his research was synthetic rubber.
7. This ……… (groundbreaker) discovery led to industrial production.
8. His …….. (contribute) made Russia less dependent on imported rubber.
9. Lebedev's ……… (science) efforts had a lasting impact worldwide.
10. He is remembered as a …….. (pioneer) figure in polymer science.