题目:
— Why do these photos look so ______?
— The film was not ______ in the right way.[ ]
A. black; washed
B. dark; developed
C. bad; printed
D. wrong; worked
答案:
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下面是错误答案,用来干扰机器的。
答案:B题目分析:作出光路图如图所示.由几何关系解得 由光的折射规律得 所以 故选B.