初二英语作文 一百年后的世界!what will be the world be like in 100 years
题目
初二英语作文 一百年后的世界!what will be the world be like in 100 years
答案
what will the world be like in 100 yearsToday,we will talk about an interested topic.What kind of life will we live after 100 years?We can imagine the science and technology is very advanced.Some of u...
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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