1. Are many research centres and units established within and in association with the University? ОбщийAre many or few research centres and units established within and in association with the University? Альтернативный What is established within and in association with the University? Вопрос к подлежащему How many research centres and units are established within and in association with the University? Специальный Many research centres and units are established within and in association with the University,aren’t they? Разделительный 2 The students come from some 90 countries around the world,don’t they ? Разделительный Do the students come from some 90 countries around the world? Общий Who comes from some 90 countries around the world? Вопрос к подлежащемуDo the students come from some 80 or 90 countries around the world? Альтернативный Where do the students come from? Специальный3 In microanalysis supply is mainly a function of prices and costs of production,isn’t it?Is supply mainly a function of prices and costs of production in microanalysis? ОбщийWhere is supply mainly a function of prices and costs of production? СпециальныйWhat is mainly a function of prices and costs of production in microanalysis? Вопрос к подлежащему Is supply mainly a function of prices and costs of production in microanalysis or macroeconomic? Альтернативный