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The arithmetic of algebraic groups is a central theme in the Langlands program.
The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.
乳制品行业必须在环境管理方面发挥领导作用。
每一个犯罪的根源,都是理解上的某种缺陷;或推理中的某种错误;或激情的某种突然力量。
I'm on the right track, baby I was born this way.
银行的存在是因为它们有助于缓解信息不对称造成的问题。