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.
【T4】
选项
答案B
解析 空格前一句指出，三十多年前在美国，把1美元钞票换成价值1美元的银币是很平常的事情。空格所在句子对这件事情进行解释，所以“当时的钱币确实是银制的”符合文意，选B。
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