1. I hope you______ the instructions ready before I xome tomrrw 2.Not a lways______they wantto 3
题目
1. I hope you______ the instructions ready before I xome tomrrw 2.Not a lways______they wantto 3
1A,to get B.shall fet C.will get D.will have goffen
2A.beople can do what B.people cannot do what C.can people do what D.can t people do whet
答案
D、C.
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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