Walk t______ the park and you can find a big lake.You can boat in the lake
题目
Walk t______ the park and you can find a big lake.You can boat in the lake
Walk t____ the park and you can find a big lake.You can boat in the lake.
This is the b____ of the garden tour.
I hope you e____ yourselves during the journey.
The plane had taken off when I got to the a_____.
答案
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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