阿摩線上測驗
15 According to the passage, which of the following statements is true of gold bars?
(A) Many of them weigh 33.3 pounds.
(B) They were worth only $35 apiece in 1971 but cost $510 in 1979.
(C) They are worth about $204,000 apiece at the present time.
(D) Almost all of them come from the Soviet Union.
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統計： A(26), B(10), C(5), D(4), E(0) #1135204
統計： A(26), B(10), C(5), D(4), E(0) #1135204
