The gravity on mars is only about three-eighths of that on

The gravity on mars is only about three-eighths of that on

题目
The gravity on mars is only about three-eighths of that on
The gravity on mars is only about three-eighths of that on earth 和 I think two thirds of tne materials I listened to at the beginning of the exam are easy.句一的 three-eighths 有连接符 但句二的 “two thirds ” 没有连接符?
答案
其实加不加-都可以,现代英语一般不加-
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
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.