阿摩線上測驗
47. According to the passage, which of the followings is a characteristic of "world's most livable
cities"?
(A) few recreational activities
(B) less environmental pollution
(C) high population density
(D) mid-sized cities
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統計： A(0), B(1), C(2), D(5), E(0) #2336221
統計： A(0), B(1), C(2), D(5), E(0) #2336221
