甘肃省武威第十八中学2020届高三上学期第三次月考诊断英语试题

2019—2020学年第一学期第三次诊断考试试题 高三英语 第一卷（共70分） 一、阅读理解（共两节，满分40分） 第一节（共15小题；每小题2分，满分30分） A When you run, you put force that is equal to three times your body weight on your feet. The human foot contains twenty muscles. This means that there is a lot that can go wrong when you run. Most sports have some kind of running or jumping. So experts at many shoe companies work hard to design good sports shoes. First, a designer enters a plan for a shoe into a computer. Engineers then improve the design. A second computer designs a model for the shoe. Then a few pairs are made. Next, the shoe is tested. Different kinds of sports shoes are made for different uses. Some are made to help marathon runners save energy during a race. Some are made for the stop­and­go kind of running tennis players. But all sports shoes have one thing in common: they are designed to help make people's feet comfortable during sports. Today, nearly every sport has its own special shoe designed for just the kind of running that