When you run, you put force that is equal to three times your body weight on your feet. Th

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 sport 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(马拉松) runners save energy during a race. Some are made for the stop-and-go kind of running tennis players. But all sport shoes have one thing in common: they are designed to help people’s feet comfortable during sports. Today, nearly every sport has its own special shoe designed for just the kind of running that sport needs.
【小题1】The first in making a new shoe is to .A．make a computerB．put a design plan into a computerC．design a shoe modelD．test several pairs【小题2】Why are good sport shoes welcome to people?A．Because they are comfortable to wear.B．Because they help to develop leg muscles.C．Because they help to change body weight.D．Because they are both good and cheap.【小题3】What is not talked about in the passage?A．The number of the bones of human muscles.B．The design for a shoe model.C．The materials of sport shoes.D．The effect of shoes upon sports.【小题4】How many steps are there in the making of a shoe?A．ThreeB．FourC．FiveD．Six【小题5】Different kinds of sport shoes .A．are made in different shoe companiesB．are designed for people of the different weightC．are of the same priceD．meet the needs of different sportsmenB

(答案→)B 解析：文章介绍了运动鞋的制作步骤，不同的运动鞋有不同的功能，主要是为了人们穿的舒服。【小题1】细节题：从第二段的句子：First, a designer enters a plan for a shoe into a computer .可知是先在电脑里面设计鞋子。选B【小题2】细节题：从第三段的句子：But all sport shoes have one thing in common: they are designed to help people’s feet comfortable during sports.可知这些鞋子是为了人们穿的舒服。选A【小题3】排除题：文章第一段提到A项，第二段提到B项，第三段提到D，没有提到C。【小题4】细节题：从第二段的句子：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.可知是做个鞋子是需要五步，选C。【小题5】细节题：从最后一句话：nearly every sport has its own special shoe designed for just the kind of running that sport needs.可知不同的设计是为了满足运动的需求。选D。

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