41. It can be inferred from the quote from the Omaha Daily Republican (line 2-5) that railroads
(A) made all sections of the nation much
(B) brought more unity to what had been a fragmented nation
(C) reduced dependence on natural resources
(D) had no effect on the environment of the United States
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統計: A(2), B(10), C(0), D(0), E(0) #803440
統計: A(2), B(10), C(0), D(0), E(0) #803440