战国时期各国中央政府官员中属于中枢官员的有( )A.国尉 B.柱国 C.御史 D. 发布时间:2023-06-17 04:36 │ 来源:www.tikuol.com 题型:多项选择题 问题: 战国时期各国中央政府官员中属于中枢官员的有( )A.国尉B.柱国C.御史D.郎中E.廷尉
题型:多项选择题 [2014·宁波质检]化简Sn=n+(n-1)×2+(n-2)×22+…+2×2n-2+2n-1的结果是( )A.2n+1-nB.2n+1-n+2C.2n-n-2D.2n+1-n-2 查看答案
题型:多项选择题 —When did he start playing basketball ? —He began to play ________, and became famous ________. [ ]A. in the 1990s, in his twenties B. in 1990, in his twenty C. in 1990s, in the twenties D. in the 1990's, in his twenty 查看答案