16 The value of a nation’s currency normally fluctuates, depending upon the strength of its economy and its trade balance.(同義字)
(A) exports
(B) money
(C) products
(D) treasury
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統計: A(0), B(2), C(0), D(1), E(0) #2787617
統計: A(0), B(2), C(0), D(1), E(0) #2787617