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Экологический вопрос дня 1.23: участие приносит призы. За 3 правильных ответа — ещё один приз

2016-01-23View Original

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Последнее изменение в этом посте было сделано пользователем Сульфид-цинк-алюминий 26.01.2016 в 09:09. 1. При расчете сбора за сброс сточных вод эквивалентная ценность оксидов азота составляет ( ). А、0,95 Б、2,18 В、4 Г、1,28 Ответ: А

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