题目内容
(请给出正确答案)
[主观题]
18 of the EU members have replaced their national currencies by Euro notes and coins
()2002.
A. for
B. at
C. since
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A. for
B. at
C. since
第3题
The re-examination results indicate that one-third of the goods are no()standard.
A. up to
B. within
C. on
第4题
翻译A free market is an economic system in which the price of goods and services is affected by supply and demand rather than controlled by a government.
A. 自由市场是一种经济体系,其中的商品和服务价格往往受供给和需求的影响,而不是由政府来控制。
B. 在一个自由的市场经济体系中,商品和服务的价格是由供给和需求所决定,而不是受政府的影响。
C. 自由市场是一种经济体系,在这个体系中,商品和服务的价格不仅由供给和需求所决定也由政府来控制。
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