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单选题
According to the passage, which of the following will present the most difficult challenge for humans attempting interstellar space travel?
A
Achieving velocities near the speed of light
B
Withstanding the acceleration necessary for traversing interstellar distances
C
Maintaining clean air and water on a journey that could last centuries
D
Accommodating the effects of relativistic time dilation
E
Enabling the humans on board to survive during the journey
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参考解析
解析：
细节题。文章第四段中提到 “Keeping a crew alive on the way turns out to be the trickiest part of all.”，故本题选E项。
细节题。文章第四段中提到 “Keeping a crew alive on the way turns out to be the trickiest part of all.”，故本题选E项。
更多 “单选题According to the passage, which of the following will present the most difficult challenge for humans attempting interstellar space travel?A Achieving velocities near the speed of lightB Withstanding the acceleration necessary for traversing interstellar distancesC Maintaining clean air and water on a journey that could last centuriesD Accommodating the effects of relativistic time dilationE Enabling the humans on board to survive during the journey” 相关考题
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