A. a lack of fund
B. storage format
C. data volume
D. manpower shortage
A. a mixed format has been used
B. a new format has been created
C. ancient manuscripts are made use of
D. historians have voiced their opinion
A. national libraries start to preserve the web
B. national libraries cannot save everything
C. national libraries have found a solution
D. America's Library of Congress has a budget
A. solve the unemployment problem
B. support the government election
C. help the banks that are in trouble
D. pay back its loan from the European Union