阿摩線上測驗
35 Mountain-climbing is an opportunity to participate in a very individual _______ which pits the climber against nature.
(A) competition
(B) finance
(C) surveillance
(D) punctuation
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統計： A(187), B(20), C(54), D(34), E(0) #3017653
統計： A(187), B(20), C(54), D(34), E(0) #3017653
