两个英语句子,
题目
两个英语句子,
Library in the teaching building on the right
Playground in the teaching building on the left
不对的话,
答案
明显不对的嘛,两者犯了同样的错误,缺少be动词,
Library is in the teaching building on the right
Playground is in the teaching building on the left
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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