当前位置: > Yesterday,I went to a booking office...
题目
Yesterday,I went to a booking office
Yesterday,I went to a booking office to buy ticket.I was about to leave while I saw a foreigner in trouble.He stood there,worrying.I went up and asked what was wrong with him.He said that he wants to buy a ticket to Hangzhou.The problem was that there were four bus station there,but he did not know which one he was to go to.However,I decidedto help him.

提问时间:2020-08-07

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
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.