英语作文:预防火灾
题目
英语作文:预防火灾
答案
Fire injuries and burns are the third most common cause of fatal injuries in the home.A fire can spread quickly and become deadly within 2 minutes.Fires in the home often result from cigarette smoking,malfunctions in furnaces and appliances and from cooking accidents in the kitchen.Most fires are avoidable and could have been prevented.
You can help reduce your risk of an accidental fire by regularly inspecting the most fire-prone areas of your home and taking steps to correct any problems that you find.Make sure there are working fire extinguishers.Read the instructions and aware that how to use the extinguisher.Learn some fire safety tips and caution,you can also protect your home and family from fire and the dangers associated with it.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
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