题目

Move Earth—it’s no science fiction LONDON—Scientists have found an unusual way to prevent our planet from overheating: move it to a cooler spot. All you have to do is send a few comets（彗星）in the direction of Earth, and its orbit will be changed. Our world will then be sent spinning into a safer, colder part of the solar system. This idea for improving our climate comes from a group of US National Aeronautics and Space Administration（NASA） engineers and American astronomers. They say their plan could add another six billion years to the useful lifetime of our planet—e英国皇家学会会长汤姆逊曾说:“爱因斯坦的相对论是人类思想史上最伟大的成就之一，也许就是最伟大的成就。”其最重要的理由应是A．爱因斯坦因相对论而获得诺贝尔奖B．相对论奠定了现代物理学的基本理论框架C．相对论揭示了时空与物质的本质属性D．爱因斯坦继承并发展了牛顿经典力学