完形填空 when I was about 8years old,I asked my mum to buy me a certain biscuit beause
题目
完形填空 when I was about 8years old,I asked my mum to buy me a certain biscuit beause
这篇完形填空及答案
答案
BADDC CAACB BCADD AADBA 哥们,你得学着自己做啊
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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．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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