to the BBC, a code number will cost 92p (around 9.7 yuan) – the standard rate for a letter – plus... a stamp. People will send a text message to the post office and get back a code they will write ……

Detective Smith wrote the answers to these questions in code (暗号). Replace each letter of each answer with another letter (as shown in the example). Find the real answers. B = A, C = B, D = C, and so ……

Detective Smith wrote the answers to these questions in code (暗号). Replace each letter in each answer with another letter (as shown in the example). Find the real answers. B = A, C = B, D = C, and so ……

Detective Smith wrote the answers to these questions in code (暗号). Replace each letter in each answer with another letter (as shown in the example). Find the real answers. B = A, C = B, D = C, and so ……

中国的太空邮局开通了，杨利伟出任局长。Do you want to send a letter to a Chinese astronaut (宇航员) in space? The Space... (载人航天器). Its zip code (邮政编码) is 901001. The office also has an on-the-ground base (地面 ……

Sam and Sally are talking with each other. But Sally’s answers are written in code (暗号). Replace each letter of her answers with another letter (as shown in the example). Find the real answers.B ……

Fudan University *alumni criticized journalists in an open letter for filing *sensational reports..., hobbies, and even quotes from her boyfriend’s online posts.The open letter says the continuous ……

encryptionPrivate key means that each computer has a secret key (code) that it can use to encrypt a packet... is basically the same as a secret code while the two computers must each know in order todecode(解码 ……

and the user enters his or her code by drawing a shape or letter over the grid with a mouse or stylus ……

的) office” on the manned (载人的) spacecraft. It also has its own zip code (邮政编码) of 901001.With the help of this new office, you can send a letter to a Chinese astronaut. In the coming year, it is possible ……

or short sounds that represent (象征) numbers and the letters of the alphabet. Each letter and number has... understand each other. The sender spells out each letter of the word and the receiver writes the letters ……

) of long or short sounds that represent (象征) numbers and the letters of the alphabet. Each letter... can understand each other. The sender spells out each letter of the word and the receiver writes ……

on the beach, he also found a piece of paper with a kind of code on it, called a cryptogram (密码). The code is written in invisible (看不见的) ink. He thought that code would give him directions to the hidden ……

of years. 36 Code breaking never lags (落后) far behind code making. The science of creating and reading... might represent each letter with a number, For example, Let’s number the letters of the alphabet ……

High School because her teenage daughter had been caught violating the dress code. But the offense left.... Bare shoulders and naked collarbones are outlawed under Woodford High’s dress code. Students who ……