英语翻译
题目
英语翻译
英语听力,对话
M:I've got the right things for your car,they are used,but they are still in good shape.
W:how much is this going to cost me?
M:two hundred dollars for both sides.
W:is that a fair price?i really don't know the first thin about cars.
大家看看这儿的the first thing about cars是什么东西?
答案
只是说“我对车一无所知”
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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