1There is still who said he was to reach the top of the mountain besides these three people.
题目
1\There is still who said he was to reach the top of the mountain besides these three people.
A a fourth one,the first B the fourth one,the first C the fourth one,first D fourth one,first
2\I'm completely sorry ,It is I that for the mistake in the work.
A is blamed B is to blame C am to blame D am to be blamed
答案
A/
C/i am to blame
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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