八年级英语作文,快急
题目
八年级英语作文,快急
提示；Where did you go?Were you with your family?What did you do?
How was the weather?Was the food good?Did you buy anything?
Do you want to go again?开头：Dear Gina,I just came back from(80个词,12句话以上）
答案
Dear Gina,I just came back from Beijing. Six days ago our families decided to go to Beijing and visit the Great Wall. It was a sunny day. When we were on the street in Beijing, we saw many new buildin...
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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