they will soon build another hospital in this region改成被动语态
题目
they will soon build another hospital in this region改成被动语态
people have alrady made preparations for the test改成被动语态
答案
Another hospital will soon be built in this region.
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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