【英语】2020届人教版高考英语必修2练习：Unit3Computers

【英语】2020届人教版高考英语必修2练习：Unit3Computers

必修2　 Unit 3 Computers Ⅰ.阅读理解 Companies that have invested(投资) heavily in big data want to know how to make smart investments that will distinguish them from the competition and enable the best possible return before making the decision to go all in. In the past, not all enterprise big data plans went as planned. These failures are not usually published, but the big data failure rate is unusually high.‎ According to Gartner, only 15% of businesses make it past the experimental stage of these projects. Our fear, as leaders of technology companies, is that with so much attention surrounding artificial intelligence, the pressure is on for us to apply the technology without first setting clear business goals and understanding the differences between artificial intelligence and machine learning and how they should be applied, thus risking falling behind the many decision-makers who are adopting technologies.‎ It