Заполните пропуски в предложениях, выбрав соответствующий предлог (on, of, for, in, at, to, during, with, from): one the professors our institute is known his the geology. he finished st.petersbuig and entered the institute of mining there. the institute he studied the full subjects geology and mining. his practical training he visited many coal-fields and collected material his graduation paper the stratigraphy of the urals. after the institute he worked as a geologist in the kuzbas. he investigated geological conditions and their influence ( the mining useful minerals.

AlexWhite472    3   05.10.2019 21:40    273