阅读选择:There is a big tree near my house.A black bird lives in the tree.Every day I
题目
阅读选择:There is a big tree near my house.A black bird lives in the tree.Every day I
take some food to the tree.The bird sees me and comes down from the tree to meet me.The food is in my hand.The bird comes to my hand eats the food from my hand.After it finishes the food off,it goes back to its home in the tree.
I give some food to this bird every day.And the bird knows me quite well.We are good friends.I think that I am going to make a small house for the bird later.Don't you like my idea?
There lives__in the tree. a.a white bird b.a black bird c.a small bird d.a big bird
2.The tree is___. a.near my house b.by the river c.near the street d.by the garden
3.Every day___ a.the bird comes down for food from the tree b.the bird stays in its home to eat food
c.the bird eats its food in the tree d.I put some food in the bird's home
4.The bird ea
答案
1、 b 2、a.3、a.4、 b.5、b.
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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