What do we call it English ?[ ]
A. on
B. at
C. in
D. for
答案:C
看漫画,运用《文化生活》的知识,回答下列问题
注:漫画1、2分别根据华君武的《阎王开发中心》、方成的《最新配方》改编
(1)漫画1、2分别反映了怎样的不良文化现象?
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(2)这两类文化现象有何不同?如何解决漫画中反映的问题?
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光线在界面发生偏折的程度可以用一个概念来表达,即()
A.屈光
B.屈光力
C.屈光状态
D.屈光率
E.屈折率