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【单选题】
无符号二进制整数1000110转换成十进制是A.
68
B.
70
C.
72
D.
74
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【单选题】In all, 57 such trains are expected to be in ____ commercial operation by _____ end of 2009.A．t
A.
112. In all, 57 such trains are expected to be in ____ commercial operation by _____ end of 2009. A．the; the
B.
a; a
C.
/; the
D.
a; the
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【单选题】Under the gold standard, __________ .
A.
each currency unit could be converted to a weight of gold
B.
the gold could be exported and imported with no restrictions
C.
gold coins could be freely minted
D.
all of the above
【单选题】The gold standard was an example of:
A.
An optimum currency area
B.
A commodity money standard
C.
A standard currency board
D.
All of the above
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【单选题】The classical gold standard
A.
Existed from early 1800's to early 1900's
B.
Did not allow for imports and exports of gold
C.
Led to the outflow of gold from surplus nations
D.
Led to the inflow of gold to deficit nations
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