活字印刷术的发明者“毕昇”是哪个朝代的人?() A.春秋 B.晋朝 C.唐朝 D.宋 发布时间:2018-08-06 10:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 活字印刷术的发明者“毕昇”是哪个朝代的人?()A.春秋B.晋朝C.唐朝D.宋朝
题型:单项选择题 Linda worked for the Minnesota Manufacturing and Mining Company, ____ as 3M.[ ]A. knowing B. knownC. being known D. to be known 查看答案
题型:单项选择题 This is the first time that I _____ the summer palace.A.had visitedB.have visitedC.visitD.visited 查看答案