六年级英语日记,带翻译~
题目
六年级英语日记,带翻译~
答案
**号Today i'm very happy .in the morning .I watched TV .NIAM is "Mao He lao shu " it'was interesting ,at noon,iI at home louly 、so I went to Fast-food restaurants 、I eatvery full .at1 o' clock,I wen...
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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