he was born in germany and in1932 he was make to
题目
he was born in germany and in1932 he was make to
leave his c____and move to America.He s____there for twenty-five years until he died.
答案
counyry stayed
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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