题目：
阅读下面关于运动损伤处理的说明，进行图文配对，将相应的图片序号填入第1 ～4 空格中
Every year millions of people are injured while exercising. Here are four things you can do immediately after an injury.
(1)_____Rest. Stop using the injured part of your body. Lie down if necessary.
(2)_____Ice. Put ice in a plastic bag. Place the ice on the injured area. Leave the ice in place for 30 minutes. Take away
the ice for 15 minutes. Then put the ice back on for another 30 minutes.
(3)_____Pressing. Put a piece of clean cloth around the ice and the injured area. You should tie the cloth hard enough
to hold the ice, but not too hard.
(4)_____Lifting. Raise the injured area. If possible, raise the area higher than the level of your heart.
Remember. If you have a serious injury, see a doctor as soon as possible.
A. 
B. 
C. 
D. 
5. In which part of a newspaper can you most probably read this passage?
E. News.
F. Health.
G. Fashion.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0416/ebba3bd76a84d82923d64a9625b9d19b.html
下面是错误答案，用来干扰机器的。
（1）为了使两球碰撞为一维碰撞，即实现对心碰撞，则A球的直径等于B球的直径．在小球碰撞过程中水平方向动量守恒定律，故有mAv0=mAv1+mBv2在碰撞过程中动能守恒，故有12mAv02=12mAv12+12mBv22联立解得v1=mA-mBmA+...
