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【简答题】
在社会研究中研究者用个体层次的资料来解释宏观层次的现象，其所犯的错误称为“层次谬误”。(中财2010年研)
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举一反三
【简答题】听力原文： The Credit Card in the U. S. Today, more and more people in the U. S. are using credit cards instead of money to buy what they need. Almost anyone who bas a steady income and a continuous work r...
【单选题】Since 1 955, life expectancy rates in the U.S. have
A.
moved up and down.
B.
been declining.
C.
been on the rise.
D.
remained steady.
【简答题】单选: 1 . Owing to his________ mind , he quickly found a way out. A . steady B . flexible C . concrete D . lonely 2 . In his first class , th...
【单选题】病人男性20岁体重60kg，双上肢屈盖深二度烧伤，该病人第一个24小时需要补液的总量约为
A.
4000ml
B.
5000ml
C.
6000ml
D.
7000ml
E.
B.5500ml
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