单项选择题

Throughout history gold ______.

A．has played an important role in the world economy
B．has set the standard by which all other forms of money are valued
C．has brought out the worst in the human character
D．has been extremely difficult to find

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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

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