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【单选题】
当总体各单位间差异较小时宜采用( )A.
分层抽样
B.
简单随机抽样
C.
等距抽样
D.
整群抽样
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反馈参考答案：
举一反三
【简答题】简述会计账簿的概念和定义。
【简答题】结合现代社会发展背景,试分析人文地理学(或某一分支学科)的发展趋势?试述人文地理学的应用价值。
【单选题】What do we know about Spanish people?
A.
They don’t keep time.
B.
They are not so generous.
C.
They often have a late lunch.
【简答题】A．They grow up to be funny and charming. B．They often have a poor sense of direction. C．They get less attention from their parents. D．They tend to be smart and strong-willed.
【简答题】A．They grow up to be funny and charming. B．They often have a poor sense of direction. C．They get less attention from their parents. D．They tend to be smart and strong-willed.
【单选题】And they often have to deal with situation at great risk to their own【C9】______.
A.
safety
B.
families
C.
future
D.
friends
【单选题】What is CORRECT about American car names?
A.
They often have no meaning.
B.
They always come from Italian.
C.
They usually start with the letter 'c'.
D.
They are often named after fast animals.
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