英语短文 描写名人事迹
题目
英语短文 描写名人事迹
答案
Edison Edison Thomas Alva Edison (ThomasAlvaEdison),is a world famous American electric experts and inventor,he except in the phonograph,lights,telephone,cable,movies,and other aspects of the invention and contribution in mining,construction,other than the chemical field,there are many famous creation and insight.Edison life has about two thousand of invention,for human civilization and progress made great contribution.
Once,when to eat,still don't Edison back,parents are anxious,went looking for until the evening to the edge of the hut in ChangYuan found him.Father saw him lay prone on put many eggs hay,very oddly ask:"did you do that for?" Young Edison countered:"I in hatch chicken!" Originally,he saw the hen will hatch chicken,feel very strange,always want to oneself also have a try.At that time,father angry and funny to pull up,he told him,who is a unhatchable chicken.On the way home,he also puzzled to ask,"why hens can hatch chicken,I can't?"
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
最新试题
热门考点
- 半径等于10的圆中,垂直平分半径的弦长为多少
- Why is English so impormant in China?100个单词
- 蝈蝈,蛐蛐,知了和蝉的区别?
- 9999+9998+9997+9996.
- 描述苏州景物和风情的古诗词名句
- 已知函数g(x)=4x−n2x是奇函数,f(x)=lg(10x+1)+mx是偶函数. (1)求m+n的值; (2)设h(x)=f(x)+1/2x,若g(x)>h[lg(2a+1)]对任意x≥1恒成立,
- 325水泥和425水泥中,硅酸三钙、硅酸二钙、铝酸三钙、铁铝酸四钙的含量有什么不同?
- 能够在电离产生水中阳离子的物质叫做酸,电离产生水中的阴离子的物质叫做碱,可是盐也可以产生阴阳离子?
- 我的好作文在哪啊?
- 真空中有两个点电荷,一个带电量为Q,另一个为-9Q,若他们相距0.6M,做用力为8.1X10的4次方,求Q为多少