He goes to school by car.(改为一般疑问句)
题目
He goes to school by car.(改为一般疑问句)
I would like some tea.(用 some coffee 改写成选择疑问句)
There is a sleep on the kill.(改为复数)
Mary is going to draw pictures.(改为否定句)
答案
He goes to school by car.(改为一般疑问句)Does he go to school by car?I would like some tea.(用 some coffee 改写成选择疑问句)Would you like some tea or some coffee?There is a sleep on the kill.(改为...
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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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