【简答题】A.To improve international communication. B.To make it easier to learn how to read and write. C.To encourage people to read books in English. D.To change the way dictionaries are written.
【简答题】撒密码是古罗撒大帝用来对军事情报进行加解密的算法,它采用了替换方法对信息中的每一个英文字符循环替换为字母表序列中该字符后面的第三个字符,即,字母表的对应关系如下: 原文:A B C D E F G H I...
【单选题】How to read books wisely?
A.
Read a large quantity of books
B.
Read a few high-quality books
【单选题】恺撒密码是古罗马恺撒大帝用来对军事情报进行加密的算法,根据它的原理,将明文“python”进行加密后的密文是( )。
【简答题】疾病控制包括三个重要部分,分别是()、()、()。
【单选题】What is the conversation mainly about?
A.
How to read an instruction.
C.
How to recharge the batteries.
【单选题】阅读短文,选择正确的答案。 Mary is a little girl.She’s only four. She doesn’t go to school.So she doesn’t know how to read or write.Her sister Kate is a schoolgirl. One day,Kate sees her little sister at the desk ...