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【单选题】
平均指标按确定方法的不同,分为:数值平均数和 。A.
位置平均数
B.
估计平均数
C.
几何平均数
D.
调和平均数
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举一反三
【单选题】从学前儿童认知发展的角度可以将游戏划分为( )
A.
创造性游戏、合作性游戏
B.
有规则游戏、无规则游戏、有合作游戏、无合作游戏
C.
感知运算游戏、象征性游戏、结构性游戏、有规则游戏
D.
感觉运动游戏、象征性游戏、结构性游戏、规则性游戏
【简答题】4 名学生分配到 3个车间去劳动,每个车间必须至少一个人, 共有多少中不同的分配方案 ?
【单选题】The children were (surprised) when the teacher (had them) (to close) their books (unexpectedly).
A.
surprised
B.
had them
C.
to close
D.
unexpectedly
【单选题】听力原文：Broadly speaking, there was a time when books were hand-printed on rare leather by monks. The only people who could read them were priests, who got a regular eyeful of the really cool cartoons th...
A.
正确
B.
错误
【单选题】The children were surprised when the teacher had them ______ their books unexpectedly.
A.
closed
B.
to close
C.
closing
D.
close
【单选题】When they had finished reading, the children were told to _________ all the picture books they had taken out.
A.
put up
B.
put off
C.
put away
D.
put out
【单选题】从教育作用的角度,可以将学前儿童的游戏划分为( )
A.
创造性游戏、规则游戏、结构性游戏、象征性游戏、感觉运动游戏
B.
创造性游戏、有规则游戏、象征性游戏、结构性游戏
C.
创造性游戏、有规则游戏
D.
感觉运动游戏、象征性游戏、结构性游戏、有规则游戏
【单选题】What were the first books that impressed Russell when he was a child?
A.
History books.
B.
Mathematics books.
C.
Fairy stories.
D.
Adventure stories.
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