When I was young,I used to have so mush time,but these days I get up e___ and stay in school all da
题目
When I was young,I used to have so mush time,but these days I get up e___ and stay in school all da
完形填空 首字母是e
答案
early
我起床很早
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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