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【单选题】
“六一”儿童节,某玩具超市设立了一个如图所示的可以自由转动的转盘,开展有奖购买活动.顾客购买玩具就能获得一次转动转盘的机会,当转盘停止时,指针落在哪一区域就可以获得相应奖品.下表是该活动的一组统计数据.下列说法不正确的是( )
A.
当 很大时,估计指针落在“铅笔”区域的频率大约是0.70
B.
假如你去转动转盘一次,获得铅笔的概率大约是0.70
C.
如果转动转盘2000次,指针落在“文具盒”区域的次数大约有600次
D.
转动转盘10次,一定有3次获得文具盒
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C.
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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.
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D.
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B.
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A.
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A.
With determination and persistence, Juliette started Girl Scout troops all over the world.
B.
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C.
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D.
Without Juliette, the Girl Scouts would still be a British phenomenon.
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A.
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B.
has started
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started
D.
starts
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