Вот предложение:Научная деятельность является главным движком прогресса и раскрывает

Scientific activity is the main engine of progress and it opens up endless prospects for the future of society and civilization.

Общий:

Is scientific activity the main engine of progress?

Does scientific activity open up endless prospects for the future of society and civilization?

Альтернативный:

Is scientific activity the main engine or the main stop of progress?  

Does scientific activity open up or close endless prospects for the future of society and civilization?

Разделительный:

Scientific activity is the main engine of progress, isn't it?

Scientific activity opens up endless prospects for the future of society and civilization, doesn't it?

Особый:

What is scientific activity?

What does scientific activity open up?

К подлежащему:

What is the main engine of progress?

What opens up endless prospects for the future of society and civilization?