题目

The year 2018 will mark the 100th anniversary of the deadliest influenza outbreak in history. It is estimated that the influenza pandemic(瘟疫) of 1918 killed more than 50 million people around the world. Other estimates go much higher. Because of a lack of medical record?keeping, we may never know the exact number.The influenza was a fast killer. Some victims died within hours of their first symptoms. Others died after a few days. “their lungs filled with liquid and they choked to death. ”The 1918 flu pandemic was also different from other outbreaks. It struck many young, healthy people英国物理学家___总结了 笛卡尔、伽利略等人的研究成果，概括出一条重要的物理定律:一切物体在___时，总保持静止状态或匀速直线运动状态。为了纪念他作出的杰出贡献，人们以他的名字命名为_____的单位。