英语短文日常生活中怎样避免危险
题目
英语短文日常生活中怎样避免危险
答案
Restaurant ownership comes with a big responsibility:making sure that the food you provide is always fresh and the environment is clean in order to protect the health and safety of the people you serve.Though health inspections and the requirements of state and local health codes might seem like a nuisance,they exist to protect restaurant owners and customers alike.New restaurant owners are required to obtain public health licenses before opening for business,and your restaurant may be subject to health inspections once it’s operational
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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.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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