GMAT 考满分题库

Magoosh - 数学PS - 297
A sphere is surrounded by the smallest cylinder that will just contain it. Which of following is a complete set of the points where the cylinder touches the sphere?

I. One point

II. Two points

III. A Circle
  • AI only
  • BII only
  • CIII only
  • DI & III
  • EII & III
显示答案
正确答案: E

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