新概念英语(1-45)The boss's letter
Why can't Pamela type the letter?
A:Can you come here a minute, please, Bob?
B:Yes, sir?
A:Where's Pamela?
B:She is next door. She is in her office,sir.
A:Can s...
就像title说的,是昨天(2017/9/17)周赛的两道水题……
题目链接:http://codeforces.com/problemset/problem/14/A
time limit per test: 1 second memory limit per test: 64 megabytes
A boy B...
转自:http://blog.sciencenet.cn/blog-479412-686426.html,感谢分享!
1.第一次投稿Cover letter:主要任务是介绍文章主要创新以及声明没有一稿多投Dear Editors:We would like to submit the enclosed manuscr...