In recent years, many companies have competed to develop "brain training" game software, and there are dozens of puzzle game software on the market. Although such software manuals are written in a variety of ways, when it comes to their functions, it is necessary to emphasize two points: " Enhance brain functions such as attention, memory, and speed of information processing ";" slowen the rate at which the brain's inevitable decline in function with age ". Almost all such companies claim that their game software programs are based on the latest scientific research Designed. What does this passage mean? ['The development of puzzle game software is about to become an emerging industry.', 'The development of puzzle game software is based on the latest scientific research.', "The development of puzzle game software will greatly improve people's IQ, and promotion should be accelerated.", 'The development of puzzle game software, as a new thing, its science is worthy of discussion.']