In the past 15 years, there have been great innovations in world technology, especially in communications, information and electronics. No doubt, technological advances have improved production, and strengthening technological power is an important factor in promoting economic growth. Knowing from this? ['The world economy has grown rapidly in the last 15 years.', 'Technological innovation can promote production development.', 'Production development has adverse effects on technological progress.', 'Technological progress determines economic growth.']