We are in __agreement with __advice that we should stay in touch with each other.
题目
We are in __agreement with __advice that we should stay in touch with each other.
A an,the
B 不填,不填
C 不填,the
D an 不填
答案
with the advice
c
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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．
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