（四）在铁路、城市轨道交通线路上私设道口或者平交过道的。
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
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It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.
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