The Viking are believed (  )America.

The Viking are believed (  )America. A.to have discovered B.to discover C.in dis

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Ever since the family moved to the suburbs last year, they( 

Ever since the family moved to the suburbs last year, they(  ) better health.A.c

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组织沿革的编写体例一般分为编年法、系统法和(  )。

组织沿革的编写体例一般分为编年法、系统法和(  )。A.年度法 B.时序法 C.职能法 D.阶段法

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