单选题 Human beings can see the spatial relations among objects by processing information conveyed by light. Scientists trying to build computers that can detect spatial relations by the same kind of process have so far designed and built stationary machines. However, these scientists will not achieve their goal until they produce such a machine that can move around in its environment.
Which of the following, if true, would best support the prediction above?

【正确答案】 A
【答案解析】[解析] 支持重点读两句话,即“只有生产出可以在其所处环境中移动的机器,科学家才能察觉空间联系。”(A)中的“on visual cues from motion”与段落的“by the same kind of process”相对应,并且把前提A与结论B连了起来,因此可以对结论起到支持作用;(B)中的运动对象并非段落里的“机器”,所以为无关选项;(D)易误选,虽然(D)陈述的可能是一种事实,但与“移动的机器”无关,所以不可能正确。