地球上陆地和海洋的面积比例是[ ] A.4:6 B.3:7 C.2:8 D.1: 发布时间:2017-04-19 13:30 │ 来源:www.tikuol.com 题型:选择题 问题: 地球上陆地和海洋的面积比例是[ ]A.4:6B.3:7C.2:8D.1:1
题型:选择题 Some children display an unacceptable curiosity about every new thing they encounter.A.incredible B.infectious C.incompatible D.inaccessible 查看答案