当前位置: > () No one knows how the huge rocks ___ and ___ without our modern machines eight hundred years ago...
题目
() No one knows how the huge rocks ___ and ___ without our modern machines eight hundred years ago
A were cut;moved B were cut;move C are cut;moving D are cut;moved

提问时间:2021-03-17

答案
a
都是被动
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.