题目
When he was a child,he became a movie star.对when he was a child提问
提问时间:2020-07-18
答案
When did he become a movie star?
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.
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想找英语初三上学期的首字母填空练习……
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