Sarah is going to buy a pair of shoes的问句
题目
Sarah is going to buy a pair of shoes的问句
我就不多说了,希望各位英语高手帮帮帮帮帮帮帮帮帮帮帮帮帮帮帮帮帮帮帮忙
答案
问句有两种形式
一般疑问句:
Is Sarah going to buy a pair of shoes?
特殊疑问句:
What is Sarah going to do?
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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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