试题与答案

用科学记数法表示0.000954=______．

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题型：填空题

题目：

用科学记数法表示0.000 954=______．

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C

考点：科学记数法和有效数字
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D. comes from
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