相关A54的文学知识

问题详情：若∠A=35°16′，则其余角的度数为A.54°44′   B.54°84′   C.55°44′   D.144°44′【回答】A知识点：角题型：选择题...

问题详情：设，数列是以3为公比的等比数列，则的值为（  ）A.54        B.55        C.80          D.81【回答】C知识点：数列题型：选择题...

问题详情：等比数列前n项和为54,前2n项和为60,则前3n项和为(   )A.54             B.64              C.                 D.【回答】解析:∵(S2n-Sn)2＝Sn·(S3n-S2n),...

问题详情：某几何体的三视图如下图所示，则该几何体的表面积为（   ）A.54      B.60     C.66     D.72【回答】B知识点：空间几何体题型：选择题...

问题详情：我国是个多民族的国家，共有少数民族（      ）A.54个           B.55个              C.56个           D.57个【回答】B知识点：民族题型：选择题...

问题详情：TomgoeseverywherewithCatherineGreen,a54-year-oldsecretary.Hemovesaroundherofficeatworkandgoesshoppingwithher."Mostpeopledon'tseemtomindTom,"saysCatherine,whothinksheiswonderful."He'smyfou...