If the building project__by the end of this month is delayecd,the constructi
题目
If the building project__by the end of this month is delayecd,the constructi
If the building project____by the end of this month is delayecd,the construction company will be fired.
A.being completed B.is completed C.to be completed D.completed
答案
B is completed
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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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