GMAT 考满分题库

Magoosh - 逻辑CR - 139
Company X and Company Y have each been building a rocket ship able to travel to Mars. After five years of design and construction, the rocket ships have been unveiled to the public, which instantly notices the rocket ships are so similar in design as to be indistinguishable. Therefore, one of the companies must have had information pertaining to the design of the other rocket ship.

Which of the following, if true, would most call in to question the validity of the argument?
  • AThe engineers responsible for the design and construction of the rocket ship are subjected to a rigorous vetting process. 分析该选项
  • BEach space ship uses a different color scheme, which matches that of each company`s logo. 分析该选项
  • CSeveral employees currently in the employ of company X were working for company Y before the construction of the rocket ship. 分析该选项
  • DThere is only one possible design given the current materials that confers the aerodynamic requirements to reach Mars.. 分析该选项
  • EBoth companies have been highly profitable and have been heavily funded throughout the five years in which the rocket ships have been constructed. 分析该选项
正确答案: D

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