The teacher made me ( )in front of the class but asked Henry ( )back to his se
题目
The teacher made me ( )in front of the class but asked Henry ( )back to his se
A.stand,go B.to stand,to go
C.standing,going D.stand,to go
答案
D
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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