解析库 > Magoosh

最新提问

我的动态

题目内容

收藏 纠错

题目材料:

Which of the following, if true, most seriously weakens the argument above?
  • AJust one mining company controls all the ytterbium that is imported into the United States, where these medical tools are manufactured.
  • BThe process of extracting pure ytterbium from its ores, euxenite and xenotime, is very expensive and involves strong acids.
  • CYtterbium is also used as an additive, in small quantities, in the manufacture of stainless steel and solid-state lasers.
  • DSome common alloys of tin also increase their electrical resistance under mechanical loads.
  • EThe largest source of ytterbium is in a relatively remote region of China.

D显示答案

后才可以添加做题笔记哦,还没有账号? 马上注册

  • KMF 解析
  • 网友解析
  • 题目数据
  • 收起

以上解析由 考满分老师提供。

题目讨论

考满分GRE: 用户头像
已经输入 0 个字 提交
  • 全部讨论
  • 只看提问
  • 按时间排序
  • 按点赞数排序