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【单选题】
According to the author which of the following is TRUE?A.
The first kindergarten was started by Germany educator Friedrich Froebel in 1837 in Blankenburg, Prussia.
B.
Froebel chose the German term kindergarten (children's garden) because he intended children in his school to grow freely in a garden.
C.
At the time, almost every children under the age of seven attended school, so Froebel designed his kindergarten for children between the ages of three and seven.
D.
Froebel's kindergarten was based on the then idea that children's play was significant and the kindergarten became widely admired for its revolutionary, teaching methods.
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【单选题】What is one of the possible conclusions of the experiment?
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【简答题】What is one of the possible conclusions of the experiment? A) The ideal retirement age for an experienced football referee is 45. B) Age should not be the chief consideration in choosing a football re...
【简答题】碳素钢淬火的目的是获得 ,这种组织具有 晶格结构。
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