19. To bridge financial shortages, some small schools in remote areas have set up______ programs to share their
teaching and library resources.
(A) stable
(B) objective
(C) cooperative
(D) specific
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統計: A(33), B(55), C(326), D(35), E(0) #1664135
統計: A(33), B(55), C(326), D(35), E(0) #1664135