Lead-in Questions 1. Are you iron deficient 2 How would you know? a, tired b have reduced ability to exercise. C have poor stamina d get frequent infections e are lethargIc

Leading-in Activities: Discussion 1. What's your definition of money? 2. What attitude should we take toward money? 3.what’ your fantasy?

Teaching Content Section a choose to be Alone on Purpose Sectionb roommate Contlicts Listening part

Helpful Information Telecommunications Optical fiber( the medium and the technology associated with the transmission of information as light pulses along a glass or plastic wire or fiber. Information age Information superhighway

武汉工程大学：《大学英语》考试A卷答案

武汉工程大学：《大学英语》考试试题(A卷)

Unit Four Five symbols of america Five symbols of america Learn some important new words and phrases Appreciate the passage in section A Comprehension of the material in section A 1. Communicative method 2. Audio-lingual method 3. Grammar-translation method

公钥密码体制的简介 背包问题 RSA算法 ElGamal算法 ECC算法 IBE算法

哈尔滨工程大学：《计算机安全与密码学 Computer Security and Cryptography》课程教学资源（课件讲稿）散列函数与消息认证码 Hash and Message Authentication Code

序列密码的介绍 线性反馈移位寄存器 非线性序列 序列密码的算法举例(A5、RC4)