5. According to the passage, agricultural societies produced larger human populations because
agriculture
(A) created more varieties of food
(B) created food surpluses
(C) resulted in increases in leisure time
(D) encouraged bartering
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統計: A(1), B(4), C(2), D(0), E(0) #802028
統計: A(1), B(4), C(2), D(0), E(0) #802028