题目内容
With sufficient scientific information a manned trip to Mars should be _____.
A. obtainable B. potential C. considerable D. feasible
D
feasible可行的,可做到的;obtainable可得到的;considerable相当的,可观的;potential潜在的,可能的。
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题目内容
With sufficient scientific information a manned trip to Mars should be _____.
A. obtainable B. potential C. considerable D. feasible
D
feasible可行的,可做到的;obtainable可得到的;considerable相当的,可观的;potential潜在的,可能的。