( )Robot can_________a computer well.
题目
( )Robot can_________a computer well.
A.using B.to use C.use
Chen Jie likes carrot juice because it's fresh and healthy.(对because it's fresh and healthy提问)
答案
选C
can后面要加原形
提问:
Why does Chen Jie like juice?
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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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