简答题\n What is the role of a public librarian? A、 leader B、 guide C、 manager D、 learner\n简答题\n University campuses across the US are divided by _____. A、 race B、 sex C、 hard versus soft sciences D、 politics\n简答题\n What is not the new trail of digital libraries? A、 using computers to catalog library resources B、 lending books C、 providing free wifi D、 downloading an e-book online\n简答题\n In the mid-seventeenth century, while still a British colony, the Puritans introduced two practices, including ___, that would have a lasting influence on the future United States. A、compulsory education and public taxation for schools B、medical care and welfare C、freedom and racial equality D、laws and government\n