用walk ,show,work,watch,surprise.用名词造句.
题目
用walk ,show,work,watch,surprise.用名词造句.
答案
I usually have a walk after dinner.There will be a music show in the stadium tomorrow.You should finish your work on time.I bought a watch yesterday.I want to give Mary a surprise on her birthday
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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