初中英语完形填空…………急
题目
初中英语完形填空…………急
In China,people believe cranes bring good l______ to them.This is mainly because they have an elegant(优雅的) look.They are t_____,with long necks,legs and beaks.When a crane f____,its two legs become straight and reach back,while its long neck reaches forward.There are fifteen kinds of cranes in the world.The m_____precious(珍贵的)is the red-crowned crane.It is one of the world's largest birds.Its f_____ are white and it has a red circular shape on the middle of its head.This red shape looks like a c_____.That is w_____people call it the red-crowned crane.Cranes lice near water and they feed on fish,insects and frogs.They are kind and b____,they are particularly loved by people in Asian c_____like china,Korea and Japan.
答案
按顺序填:luck tall flys most feathers crown why beautiful countries
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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