2. 外语
  3. Although the Earth’s chemical composition had been studied for years, only toward the end of the nineteenth century______as a di

Although the Earth’s chemical composition had been studied for years, only toward the end of the nineteenth century______as a di

admin2011-02-05  52
问题 Although the Earth’s chemical composition had been studied for years, only toward the end of the nineteenth century______as a discipline in its own right.
选项 A、when geochemistry was recognised
B、was geochemistry recognised
C、then recognised geochemistry
D、as geochemistry was recognised
答案B
解析
转载请注明原文地址:https://kaotiyun.com/show/vxVK777K
本试题收录于： C类竞赛（非英语专业本科）题库大学生英语竞赛（NECCS）分类
0

C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

相关试题推荐
随机试题
最新回复(0)