题目内容:
What does the author imply by saying "currencies don't turn on a dime" (Line 2, Pare. 7)?
A.The dollar's value will not increase in the short term. B.The value of a dollar will not be reduced to a dime.
C.The dollar's value will drop, but within a small margin.
D.Few Americans will change dollars into other currencies.
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答案解析: