GMAT 考满分题库

- 数学PS -

If , which of the following must be true?

  I.

 II.

III. is positive.

  • AII only
  • BIII only
  • CI and II only
  • DI and III only
  • EI, II, and III
显示答案
正确答案: D

讨论题目 或 发起提问

|

题目讨论

  • 按热度
  • 按顺序

最新提问