The main purpose of public libraries is to provide books and they should not waste their limited resources and space on providing expensive hi-tech media such as computer software, videos and DVDs.
针对这样一个题目，通过审题，题目要求考生探讨图书是否需要提供高科技媒体。
2
The Nanjing super craftmanship Limited company develops with the production computer carves the mill dual purpose machine specialized factory.