阿摩線上測驗
51. Which of the following countries form part of ESA?
(A) England, Canada, and Japan
(B) England, Argentina, and Russia
(C) England, China, and Australia
(D) England, France, and Germany
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統計： A(16), B(16), C(35), D(139), E(0) #2062353
統計： A(16), B(16), C(35), D(139), E(0) #2062353
