电脑的机身材质对质感没有影响（）

未分类题Like any seed, the seed of a story has its own principle of growth which employs a process of intelligent selection, drawing from the unconscious mind’s vast treasury of experience that it needs to fulfill its inherent form: there come together people and their ways, with weather and times and places, and the souls of things. In short, there is produced a world, complete with stars and stumbling blocks.

单项选择题某研究团队以1206名平均年龄30岁的志愿者为对象展开研究，让他们以最快速度走路2分钟。随后，研究人员对参试者进行颅脑磁共振成像检查，以测定他们的记忆力、敏捷性、判断力和推理能力等认知功能水平。分析结果显示，在身体状况良好的情况下，参试者在2分钟内走得越远（步速越快）。大脑白质结构完整性越好，他们的记忆力等认知功能越强。下列选项如果为真，最能支持上述结论的是（）