关于“杨利伟”的英文介绍
题目
关于“杨利伟”的英文介绍
根据下面内容写
Name:Colonel Yang liwei
Occupation:Astronaut,member of the Astronaut Team of the People's Liberation Army
Place of birth:suizhong county,liaoning pyovince
Height;168cm
要用到下面句子
①had a happy childhood as the son of two teachers
②good student,won many matchs competition prizes
③studied at the No 8 Aviation College of the Air Force of the People's Liberation Army
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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