1. Are many research centres and units established within and in association with the University? Общий
Are 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 подлежащему
Do the students come from some 80 or 90 countries around the world? Альтернативный
Where do the students come from? Специальный
3 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? Общий
Where is supply mainly a function of prices and costs of production? Специальный
What 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