几道英语题!8年级的!
题目
几道英语题!8年级的!
1.完成单词! (1)he has a wife and ten children to k_______ ,poor fellow! (2)When autumn comes ,rheleaves turh yellow and f______to the ground. 就这俩大哥大姐帮帮忙!谢谢!
答案
1 ) keep
2 ) When autumn comes, the leaves turn yellow and fall to the ground.小朋友要认真打字哦
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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