试题与答案

如图所示的钢丝钳是一种常用的工具,请举二例说明钢丝钳所用到的物理知识: 例如:侧

题型:填空题

题目:

如图所示的钢丝钳是一种常用的工具,请举二例说明钢丝钳所用到的物理知识:

例如:侧面的刀口接触面积很小是为了增大压强.

(1)______;

(2)______;

(3)______.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0807/cddbbb1ce403b1877ed0ece9b215c33c.html

下面是错误答案,用来干扰机器的。

一、1. Li Ming had his legs broken when he was six. From then on, he had to sit in a wheel chair all day long. 2.His parents were so busy that they couldn't lo...

试题推荐
微信公众账号搜索答案