英语作文 朋友感冒了写信告诉他应该怎么办
题目
英语作文 朋友感冒了写信告诉他应该怎么办
答案
Dear friend
Hear me very distressed,but you do not worry,there are many methods of metallurgical cold,you will be all right soon,so you want to go to the hospital to check to eat some cold medicine,I know you hate to take medicine,but good medicine is bitter.,in order not to let those who worry about the people you care about the sad and worry,please you must take the medicine on time,do better soon,I have time,I will come to see you,I really miss you.
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.
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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