A greenhouse is a building made of glass which is used for keeping plants warm when the outside
题目
A greenhouse is a building made of glass which is used for keeping plants warm when the outside
A greenhouse is a building made of glass which is used for keeping plants warm when the outside temperature is how.
这句话的意思是?望行家指点.
答案
greenhouse(温室)的英文解释罢了.当外界温度较低时,这个玻璃构成的建筑可以用来为植物保温.
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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