(1/2)根据中文写一篇70字左右的英语短文:上周,吉姆生病住院,我们去看他,他很高兴.他说他已经在那...
题目
(1/2)根据中文写一篇70字左右的英语短文:上周,吉姆生病住院,我们去看他,他很高兴.他说他已经在那...
(1/2)根据中文写一篇70字左右的英语短文:上周,吉姆生病住院,我们去看他,他很高兴.他说他已经在那待了两天,他对这个月月底的考试感到紧张.因
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Jim is my classmate.He was ill in hospital last week.We all worried about him and went to see him.Jim was very happy.He told us that he had stayed there for two days and he would had an exam at the
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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