答案：
解析：
One possible version： 　　Ladies and gentlemen 　　Please permit me to introduce our newly-built library to you. It is a threestoreyed building and consists of eight reading rooms including two English ones and another two electronic ones in which there are 100 computers. 　　Our library contains over 200 000 books magazines and references. And the dictionaries and VCDs are also a great help to our study. We also surf the Internet for all kinds of information. 　　The library opens from 8∶00 a.m. to 9∶00 p.m. from Monday to Saturday and 9∶00 a.m. to 4∶00 p.m. on Sundays. Here we enjoy nice and convenient services. 　　Thank you.

答案：
解析：
One possible version： 　　Ladies and gentlemen 　　Please permit me to introduce our newly-built library to you. It is a threestoreyed building and consists of eight reading rooms including two English ones and another two electronic ones in which there are 100 computers. 　　Our library contains over 200 000 books magazines and references. And the dictionaries and VCDs are also a great help to our study. We also surf the Internet for all kinds of information. 　　The library opens from 8∶00 a.m. to 9∶00 p.m. from Monday to Saturday and 9∶00 a.m. to 4∶00 p.m. on Sundays. Here we enjoy nice and convenient services. 　　Thank you.