[单项选择]
Why the World is Sold on Gold
Gold is a measure of wealth C which is recognized all over the world. For centuries it was the foundation of the international monetary system and,
(19) today, it remains one of the most important components of a country’s foreign currency reserves.
What
(20) gold attractive is that it has a value of its own for both industrial and ornamental purposes,
(21) paper banknotes, which are worthless
(22) themselves. As a result, gold is bought as an
(23) in times of financial uncertainty.
Until the 1930s, several European currencies were based on the Gold Standard, which meant that the value of a
(24) of currency was fixed in
(25) of a stated quantity of gold. People could freely
(26) any banknotes they had for gold. In 1931, worldwide financial problems
(27) the Gold Standard to be dropped. Then, in 1
A. grew
B. raised
C. heightened
D. gained