找出剧中的错误:1.what shape is your English book? It is squre.
题目
找出剧中的错误:1.what shape is your English book? It is squre.
2.Does your sisters like going shopping? 3.The girl have supper at 6 with his parents. 4.How does your parents spend their weekends? 5.Does she live Shanghai? 6.My uncle teach Maths in a Primary school
答案
2.Does your sister like going shopping?3.The girl has supper at 6 with his parents.4.How do your parents spend their weekends?5.Does she live in Shanghai?6.My uncle teaches Maths in a Primary school.
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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