当前位置: > Do you think fireis our friend or enemy?作文 Free talk 100个单词以上,110个单词以下...
题目
Do you think fireis our friend or enemy?作文 Free talk 100个单词以上,110个单词以下

提问时间:2020-09-07

答案
in the sense,one thing always have two sides,but fire that play vital role in origin of human being was more in advantage than in disadvantage,particularly it was used to heat the food by our ancestor...
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.