初二英语任务性阅读(要有详细答案哦!)
题目
初二英语任务性阅读(要有详细答案哦!)
答案
A Tree Is a Plant
Leaves
The leaves on a tree use sunlight and air to make food.Leaves help clean our air,too.
Branches
A tree's branches give the tree shape.They carry food to the tree.
Roots
The roots take water from the ground to the tree.Roots hold the tree in place.
Bark
The bark is the hard skin on the outside of a tree.The bark protects the tree.
Q1.Which part of a tree helps clean the air?
A:The leaves.
Q2.Which part of a tree gives the shape?
A:The branches.
Q3.Which part takes the water from the ground to the tree?
A:The roots.
Q4.What is the hard skin on the outside of a tree?
A:The bark.
Q5.Why the trees need sunlight?
A:They need sunlight to make food.
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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