题目内容
（请给出正确答案）
United States adopted gold standard in 1867.
A．Y
B．N
C．NG
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更多“United States adopted gold sta…”相关的问题
In which of the following years will a census be done in the United States？
A．1990
B．2000
C．2001
D．2002
The United States of America ______ fifty states．
美国由50个州组成。
The United States of America consists of 50 states and a federal government.()
The Gilded Age refers to
A．the United States in 1820s.
B．the United States in early 20th century.
C．the United States in 1950s.
D．the United States in late 20th century.
In the United States, depression is a serious problem.
A．Y
B．N
C．NG
The United States government imposed the first national income tax as early as in 11
A．Y
B．N
C．NG
-- ______ the United States developed？--So ______.
A．Is, is it
B．Are, are they
C．Is, it is
D．Are they, are
