同学们在学习光现象过程中有许多说法,我们从中选出四种: ①光

同学们在学习光现象过程中有许多说法,我们从中选出四种:

①光年是一个非常大的时间单位;

②“坐井观天,所见甚小”隐含了光的直线传播原理;

平静湖面上的“倒影”,说明平面镜成“与物等大正立的像”的规律不成立;

④透过书桌上的玻璃板看玻璃板下面的字,看到的是字的虚像。

对这些说法正误的判断,都正确的是

A.①②④都正确                                 B.①②④正确,⑨错误

C.②③正确,①④错误                              D.②④正确,①③错误

答案

D

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