[单项选择]Questions 6-10 An article published recently in the prestigious scientific journal Nature is shedding new light on an important, but hitherto little has been appreciated, aspect of human evolution. In this article, Professors Dennis Bramble and Daniel Lieberman suggest that the ability to run was a crucial factor in the development of our species. According to the two scientists, humans possess a number of anatomical features that make them surprisingly good runners. ’We are very confident that strong selection for running-which came at the expense of the historical ability to live in trees-was instrumental in the origin of the modern human body form,’ says Bramble, a biology professor at the University of Utah. Traditional thinking up to now has been that the distinctive, upright body form of modern humans has come about as a result of the ability to walk, and that running is simply a by-product of walking. Furthermore, humans have usually been regarded as poor runners compared to s
A. we do not need calf muscles in order to walk
B. without shoulders we could not run very fast
C. the movement of our forearms is out of phase
D. our Achilles tendons are an adaptation for running

最新试题

• ●    [多选题]辐射的性质（ ）。
• ●    在药物诊疗中，临床医生应遵循的道德要求，不包括的是（）
• ●    [单选题]运行中的电流互感器开路时，最重要的是会造成( )，危及人身和设备安全。
• ●    [填空题]股道号码信号中，昼间显示方式为：左臂向左下方，右臂向右下方各斜伸45度角，表示<--
• ●    “关税减让”一直是（）谈判的主要议题。
• ●    [判断题]调车作业时，车站调车组人员应在同侧作业，铁鞋制动人员、牵引时最后一辆的作业人员、静态作业如