Physics Unit25: Optical Instrument (id: 4556b34f7)

admin

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

[单选题]
The farthest distance at which a/u(9 p 2skntrhn eit/;) 4:rqt2 atfijf cye can see 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