Saturday, September 17, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
问题:岩浆侵入到石灰岩中,在接触带上使石灰岩变成大理岩,造成这种现象的地质作用类型为()。A、岩浆作用B、接触变质作用C、动力变质作用D、侵入作用
Monday, September 12, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
Monday, September 12, 2022
问题:受多种作用力的影响,长江口在不断地向()方向迁移。A、东北B、正北C、正南D、东南
Saturday, September 17, 2022
Monday, September 12, 2022
问题:简述大牧场放牧业的分布地区?及潘帕斯草原的区位条件分析?
Monday, September 12, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:如果一条河谷两侧有四级阶地存在时,则最先形成的阶地称为一级阶地,最后形成的阶地称为四级阶地。
Sunday, September 11, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
Saturday, September 17, 2022
问题:是“绕家人”独具特色、隆重的民族节日,也称“绕家年”的节日是什么?
Sunday, September 11, 2022