单项选择题

Until the big gold discoveries in the late nineteenth century ______.

A．most nations adopted the gold standard
B．the trading nations were unable to get enough gold
C．gold coins were used by most nations
D．gold ceased to be an important metal

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热门试题

单项选择题

George Bernard Shaw thought that ______.

A．the members of the government were honest and intelligent
B．the value of gold was likely to change unexpectedly
C．one could place more faith in gold than in politicians
D．gold was more valuable than paper money

单项选择题

The gold standard is ______.

A．the average price of gold on the world market
B．a basis for determining the value of currency
C．the amount of gold required by a nation before its currency can be made convertible
D．a means of determining the quality of gold