一个圆锥体的底面直径是6厘米,高是5厘米,体积是______立方厘米,与它等底等 发布时间:2017-05-11 20:35 │ 来源:www.tikuol.com 题型:填空题 问题: 一个圆锥体的底面直径是6厘米,高是5厘米,体积是______立方厘米,与它等底等高的圆柱体的体积是______立方厘米.
题型:填空题 —Korean singer Jang Nara ______ China for years. —Last week, she also ______ her wish to learn cross talk (相声) . [ ]A. has been in; expressed B. has gone to; expressed C. has been to; has expressed D. has been in; has expressed 查看答案
题型:填空题 20世纪90年代,陕西章台出土了一些秦代封泥(密封信件文书时加盖了印章的泥块),上面有上郡、代郡、邯郸等郡名和蓝田等县名。这一发现可以印证秦朝()A.政治上四分五裂的事实B.出现了造纸业的事实C.实行了郡县制度的事实D.用泥制陶的事实 查看答案