With an appropriate preposition: After about six years inside a
分类: 英语语法(00831)发布时间: 2024-08-22 09:52浏览量: 0
With an appropriate preposition: After about six years inside a reactor, nuclear materials are usually moved to a fuel pool to let their radiation die___________. 【正确答案】:out 【题目解析】:die out 灭绝,消失