1.He often swims in the river.(用 last year 改写)
题目
1.He often swims in the river.(用 last year 改写)
_________________________________________.
2.They went to the park yesterday.(改为一般疑问句)
_________________________________________.
3.The hospital is next to the post office.(就划线部分提问)
划线部分:next to the post office
_________________________________________.
4.There is a bookshop in front of the bank.
_________________________________________.
5.get off,the,stop,bus,at,the,then,and,turn,left,third.(连成一句话)
_________________________________________.
答案
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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