Составьте вопросы к выделенным частям следующих предложений.

1. Over the past 150 years the range of human knowledge has been doubled every 10 or 15 years.
2. The transmitter was not invented until 1948.
3. The invention of ICs (integrated circuits) in 1955 brought in a new era of change.
4. Science occupies a central position in modern society
5. Research and innovations in technology should improve the society’s living and working conditions.

1) In what period of time has the human knowledge been doubled every 10 or 15 years?2) What wasn't invented until 1948?3) What did the invention of ICs in 1955 bring?4) What occupies a central position in modern society?5) What should research and innovations in technology improve?