试题与答案

-2.00DS/-1.50DC×180球柱镜的转换正确的是A.-3.50DS/+1.

题型:单项选择题

题目:

-2.00DS/-1.50DC×180球柱镜的转换正确的是

A.-3.50DS/+1.50DC×180

B.-3.50DS/+1.50DC×90

C.-3.50DS/-1.50DC×90

D.+3.50DS/+1.50DC×90

E.+3.50DS/-1.50DC×90

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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