Physics Unit25: Optical Instrument (id: 4556b34f7)

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本题目来源于试卷: Physics Unit25: Optical Instrument，类别为 Generic Physics

[单选题]
The farthest distance a6i6 4gk vo1gd4ug+qk et which an eye can svz-,ks0d 9p6f a7v:)l umq*4 xlli qdlee objects clearly is

A. the near point.
B. the far point.
C. nearsightedness.
D. farsightedness.


参考答案:  B


本题详细解析: 暂无