According to the passage the lack of qualified workers
A. makes a cooling of the economy.
B. increases the costs of high technology companies.
C. emphasizes the importance of unfilled jobs.
D. hinders the development of U. S. economy.
查看答案
阅读教材案例十三兰啤在自己与被收购企业之间搭起了品牌和财务两道防火墙。()
专业化是指将企业集团的投资与业务经营重点放在某一特定的生产领域或业务项目上。()
Which of the following best summarizes the main idea of the text？
A. We are going to step into an age of creativity and innovation.
B. The innovation motivator is changing from the elite to common people.
Common people have little to do with inventions and innovations.
D. Corporations will benefit from a new resource: the online population.
微信支付 
支付宝支付