题目
一份稿件,甲单独打要4小时,乙单独打要6小时.如果甲先打3小时后,由于接着打,还要几小时完成?
提问时间:2021-03-27
答案
举一反三
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
1,人们染上烟瘾,最终因吸烟使自己丧命.
最新试题
热门考点
- 1阅读理解选择:the day was like any other day in his life.Tom walked past the tom stopped求详解!
- 2we sit lines in
- 3过点P(-1,2)且方向向量为a=(−1,2)的直线方程为( ) A.2x+y=0 B.x-2y+5=0 C.x-2y=0 D.x+2y-5=0
- 4here it is和here is it区别!
- 5一 根据句意,用适当的介词填空 1 What is wrong ____ your computer?
- 6在准备GRE的 AW时候,看到的~原句是 Even the most brilliant thinkers,from Socrates to Satre,live lives in time.
- 7The girl plays _____ piano at home and his brother plays _______ football in the school on the week
- 8each和every的区别
- 9中国有哪些内流河和外流河
- 10谁有关于梦想的作文?(材料作文)