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【单选题】
在计量经济学的参数估计中,以下哪一项不属于参数估计“尽可能接近真实值”的判断标准是( )A.
有效性
B.
渐进正态性
C.
一致性
D.
无偏性
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举一反三
【简答题】The first edition of Walt Whitman’s Leaves of Grass was published in the year______.
【判断题】Walt Whitman and Emily Dickinson were two major poets in the period of American Realism.()
A.
正确
B.
错误
【判断题】Leaves of Grass established Walt Whitman as the most popular American poet of the 19th century.()
A.
正确
B.
错误
【单选题】Walt Whitman and Emily Dickinson are the typical examples of poets written in ______.
A.
modern styles
B.
sonnet
C.
traditional pattern
D.
free verse
【单选题】Walt Whitman was born and brought up in a family of a ______________.
A.
Peasant
B.
carpenter
C.
captain
D.
printer
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