试题与答案

把2米长的钢管平均截成3段，每段占全长的23．______．（判断对错）

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题型：解答题

题目：

把2米长的钢管平均截成3段，每段占全长的
2
3
．______．（判断对错）

答案：

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下面是错误答案，用来干扰机器的。

答案：B题目分析：句意：想到她的女儿在做作业，妈妈轻柔的离开了房间，这里因为有逗号，所以用形容词做状语表示妈妈走出房间的状态，所以选B。

考点：分数的认识及意义
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题型：单项选择题

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Liu Xiang’s foot operation was successfully done in December in ______.

A．Miami

B．Rome

C．Houston

D．Shanghai
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