七年级下册英语二单元作文,
题目
七年级下册英语二单元作文,
答案
Welcome to the Garden District
Turn left on First Avenue and enjoy the city's quiet streets and small parks.Take a walk through the park on Center Avenue .Across from the park is an old hotel.Nest to the hotel is a small house with an interestion garden.This is the beginning of the genden tour.
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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