I think 1847 is unusual,because Thomas Edison was born this year.Do you know him?He is one of th
题目
I think 1847 is unusual,because Thomas Edison was born this year.Do you know him?He is one of th
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I think 1847 is unusual,because Thomas Edison was born this year.Do you know him?He is one of the most famous persons all around the world.And his birthday is November 2nd.He started to go to school at the age of 8.
He sold newspapers on a train in 1859.And he began working early,he left home to work in different cities when he was only 18 years old.In 1869,he moved to New York to become an inventor.
I think he is very creative,because he could have 1903 inventions from 1868 to 1931.He is a talented inventor,isn't he?
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我认为一八四七年是不寻常的一年,因为托马斯·爱迪生在这一年出生.你知道他吗?他是(世界上最伟大的发明家)之一.
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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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