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【判断题】
有效数字是指在分析工作中实际上能测量到的数字,通常包括全部准确数字和一位不确定的可疑数字,即在有效数字中,只有最后一位数字是可疑的。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】简述一下该实验的方法步骤?
【单选题】The psychologist Edwin G. Boring preferred 'current of belief' as the English expression for the German word Zeitgeist, used by Goethe in 1827 to describe what comes together in the minds of many 'nei...
A.
The Representatives of Government
B.
Social Science and Public Opinion
C.
Social Science that Shape Society, Culture, and Politics
D.
Social-scientific understanding and Political Liberalism
【单选题】The author seems to indicate that ______.
A.
current economic recovery is likely to endure for a long time
B.
luxury goods alone can promote an economie recovery
C.
current economic boom is most strongly felt by the customers
D.
the job market has yet to show promising signs of improvement
【单选题】A description of the current international monetary system is as follows:______.
A.
a free-floating system
B.
all currencies are pegged (fixed in price) to another currency or to a basket (group) of currencies
C.
some currencies are pegged and some float, but few remain fixed at the same rate for very long
D.
all currencies float within an agreed upon range of one another
【单选题】The psychologist Edwin G. Boring preferred 'current of belief' as the English expression for the German word Zeitgeist, used by Goethe in 1827 to describe what comes together in the minds of many 'nei...
A.
The Representatives of Government
B.
Social Science and Public Opinion
C.
Social Science that Shape Society, Culture, and Politics
D.
Social-scientific Understanding and Political Liberalism
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