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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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反馈参考答案：
举一反三
【简答题】一根长2米,底面半径是4厘米的圆柱形木段,把它锯成同样长的4根圆柱形的木段,表面积比原来增加了( )平方厘米?
【简答题】一根长 2 米,底面半径是 4 厘米的圆柱体木段,把它锯成同样长的 2 根圆柱体的木段。表面积比原来增加了多少平方厘米?
【单选题】机床精度检验时，当800＜Da≤1250时，小滑板移动对主轴轴线的（）（在300mm测量长度上）允差值为0.04mm。
A.
平行度
B.
垂直度
C.
平面度
D.
同轴度
【简答题】有一根长20厘米，半径为2厘米的圆钢，在它的两端各钻了一个深为4厘米，底面半径为2厘米的圆锥形小孔做成一个零件，如图这个零件的体积是多少立方厘米？
【单选题】(2019江西南昌一模)《全球通史》中写道:“罗马人......疯狂地争夺金钱,暴发户故意炫耀地挥霍浪费,以及对人类一切社会准则的冷漠无视,成为共和国末期的主要特征。”材料反映了当时罗马
A.
成文法的制定迫在眉睫
B.
公民法的调整势在必行
C.
万民法的推行激化矛盾
D.
自然法的观念深入人心
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