43.---Peter,is there anything else you want to know about C hina?---Yes,I am still wondering _
题目
43.---Peter,is there anything else you want to know about C hina?---Yes,I am still wondering _
43.---Peter,is there anything else you want to know about C hina?
---Yes,I am still wondering _______.
A.A,when the Dragon Boat Festival starts
B.B,that Chinese people like to eat Zongzi in the Dragon Boat Festival
C.C,who threw himself into the Miluo River
D.D,how did the Dragon Boat Festival start
答案
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.
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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