下列式子中，属于最简二次根式的是（） A. B. C. D

下列式子中，属于最简二次根式的是（）

A. B. C. D.

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下列式子中，属于最简二次根式的是（ ） A. B. C. D

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下列式子中，属于最简二次根式的是（） A. B. C. D