E-books now account for 14 percent of all book sales in the country and are increasing far faster than overall book sales.
出自-2014年6月阅读原文
E-book sales are up 146 percent over last year, while hardback sales increased 6 percent and paperbacks decreased 8 percent.
出自-2014年6月阅读原文
In 1970, a national survey showed that 37 percent of the people questioned felt their privacy was being invaded.
出自-2013年6月听力原文