問題詳情
1. In Figure 1, the observer at O views two closely spaced lines through an angled piece of plastic. How do the lines appear to the observer?
(A) shifted to the right.
(B) shifted to the left.
(C) spaced farther apart.
(D) spaced closer together.
(E) exactly as they do without the piece of plastic.
參考答案
答案：99
統計：A:1,B:0,C:0,D:0,E:0
難度：計算中
用户評論
【請多多支持我的詳解。】評論
the observer at O views two closely spaced lines through an angled piece of plastic. How do the lines appear to the observer? (A) shifted to the right.