阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。
A
Smithsonian Libraries Programs
Traveling Trunks
Traveling Trunks is a resource- lending program from the Smithsonian Libraries and Archives（档案馆）. These multimedia library kit s are packed full of resources from across the Smithsonian Institution that deliver immersive experiences. Through touch, technology, sound and sight, Traveling Trunks creates a screen- free, sensorial- rich environment. The program is a free resource for young learners and their educators. Traveling Trunks can be sent to libraries, schools, community centers and other learning sites for a month- long lending period, with the option to renew, anywhere in the United States.
From This to That
From This to That is a series of digital collections that explore interdisciplinary（跨学科的）connections through history. Each one starts with a picture from the Smithsonian Libraries and Archives collection and connects it to other surprising artifacts across the Smithsonian to tell a unique story across art, history, science, mathematics and culture.
Graduate Internships（实习）
The Smithsonian Libraries and Archives’ internship program provides graduate students in information science and other disciplines with a once- in-a- lifetime opportunity to work side by side with experts to acquire the latest skills, knowledge, and hands- on experience needed for today’s marketplace. We are committed to providing paid internships to expand the voice and vision of the community and to provide the unique Smithsonian Libraries experience for those who might otherwise not be able to afford it.
Smithsonian Libraries and Archives Education has a variety of programs for learners of all ages in the Washington, D. C. area.To learn more about our programs, contact us at SILeducation@ si. edu.
21．What can be learned about Traveling Trunks?
A．It is free of charge. B．It offers touch screens.
C．It is only available for students. D．It focuses on the theme of history.
22．What does the program Graduate Internships offer?
A．Jobs as science teachers. B．Training in artifact appreciation.
C．Volunteer work in the community. D．Chances of working with experts.
23．In which section of a newspaper may this text appear?
A．Science. B．Health. C．Education. D．Entertainment.
