1.There were some fifteen people there.2.He is some teacher3.He shoots some.
题目
1.There were some fifteen people there.2.He is some teacher3.He shoots some.
答案
1.有大约15个人在那里.
2.他是某老师.
3.他射中了好多.
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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