jim’s last sunday 英语作文
题目
jim’s last sunday 英语作文
字数在60到70间
答案
Jim's Sunday
Jim's Sunday was very busy,but it was also interesting.He got up at seven thirty,Then he went to the zoo with his mother,They saw lots of animals,They all had a good time in the zoo,At noon,He had a rest and after it he went shopping,He bought some books.In the afternoon,He played soccer with his friend,They felt excited.He is good at reading,So he watched the "Red Star Over Chine" in the evening.
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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