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Один вопрос в день: тот, кто ответит правильно, получит 5 единиц богатства, за участие — 2 единицы богатства; Вопрос 295

2016-05-12View Original

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Выбор: Из приведенных полимеров, который может растворяться в воде? ( ) А. Стиролбензолстирол, Б. Бутадиенстирольный каучук, В. Поливиниловый спирт, Г. Нейлон-6, В. Поливиниловый спирт
Reply #22016-05-12
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