It was very cold,_____ ______ ______ _____without an overcoat.同义句是什么?
题目
It was very cold,_____ ______ ______ _____without an overcoat.同义句是什么?
Though it was very cold,he went out without an overcoat.(同义句)
It was very cold,_____ ______ ______ _____without an overcoat.
答案
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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