2. 考研
  3. A.to obtain B.made of C.is worth A.it is cheaper【T1】______silver B.the coins were actually【T2】______silver C.the s

A.to obtain B.made of C.is worth A.it is cheaper【T1】______silver B.the coins were actually【T2】______silver C.the s

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问题 A.to obtain        B.made of        C.is worth
A.it is cheaper【T1】______silver
B.the coins were actually【T2】______silver
C.the silver in coins【T3】______much more
    Less than 40 years ago in the United States, it was common to change a one-dollar bill for a dollar’s worth of silver.That is because【T4】______.But those days are gone.There is no silver in today’s coins.When the price of the precious metal rises above its face value as money, the metal will become more valuable in other uses.Silver coins are no longer in circulation because【T5】______than their face value.A silver firm could find that【T6】______by melting down coins than by buying it on the commodity markets.Coins today are made of an alloy of cheaper metals.
【T3】
选项
答案is worth
解析 句子缺谓语，C项意为“硬币中银的价值比面值多很多”，所以选is worth。
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