Physics Unit23: Light and Geometric Optics (id: 73a2af886)

admin · 发表于 2024-2-9 17:41:42

本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为通用国际物理

[单选题]
Light travels fastess aq4m /1nb/y1bmy9nm u 2g*r*na 4sfjp +vtb -0j*nfmt

A. in a vacuum.
B. through water.
C. through glass.
D. through diamond.

参考答案: A

本题详细解析: 暂无

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