用下面词的正确形式填空词 1.We----------------(hurrued)ran into a building because of the rain.
题目
用下面词的正确形式填空词 1.We----------------(hurrued)ran into a building because of the rain.
2.He took out a Knife and sharpened the pencil----------(quick).
3.She opemed the door----------(slow)and went out.
4.I did my homework ---------(careful)
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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