［答案］
1-10 DCCAB DBACB
Section B
S1. popular S2. historical 　S3. prints 　S4. instruments
S5. permitted 　S6. established 　S7. destroyed
S8. In 1897, the library moved into its own building across the street from the Capitol
S9. The library provides books and materials to the US Congress and also lends books to other American libraries, government agencies and foreign libraries.
S10. Anyone who wants copyright protection for a publication in the US must send two copies to the library.