翻译Bob puts his toys under his bed.Bob pust his dirty ciothes under his bed.
题目
翻译Bob puts his toys under his bed.Bob pust his dirty ciothes under his bed.
答案
鲍勃把他的玩具放在床底下.鲍勃把他的脏衣服放在床底下.
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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