1 In t___ picture,we can see some m___.2 S___ doys are P___ infront of the house.
题目
1 In t___ picture,we can see some m___.2 S___ doys are P___ infront of the house.
3.There are f___trees in the P___.
4.T____ sheep a____ beside the trees.
5.There is a r___ ard two b___ are on it.
答案
1.the,mountains.
2.Some,playing.
3.four,photo.
4.Two,are.
5.road,bikes.
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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