分别用beside expect expect for
题目
分别用beside expect expect for
答案
His answer is beside the mark.他的回答文不对题.The journey was not as nice as we had expected.旅途不象我们预想的那样好.What salary would you expect for this job?做这份工作,你想要什么样的工资待遇?...
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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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