(1)Everyone will have a computer in five yeas(一般疑问句)大神们帮帮忙
题目
(1)Everyone will have a computer in five yeas(一般疑问句)大神们帮帮忙
(2) I think there will be the robats(否定句) (3) I went to hong kong 5 years ago and visited lots places(把5 years ago 改为5 years from now
答案
1.will Everyone have a computer in five yeas? 2.I don't think there will be the robats. 3.I have been in hong kong 5 years from now and I visited lots places
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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