连词成句.1.you the will have by pictures two .2.anyone is there special
题目
连词成句.1.you the will have by pictures two .2.anyone is there special
3.I'm post send to gong to going a and office letter
3.I'm post send to go to the going a and office letter
答案
1. You will have the pictures by two.
2. Is there anyone special?
3. I’m going to the post office to sand a letter.
第三题给的词好像有点问题.
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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