Outline Introductions Staff You Motivation Course organization Handout a Lab assignments Safety M.A. Schmidt

Slide 14.4.1 Cleaning up some details of our implementation So we have seen a first pass at building an object-oriented tem, using Scheme as the base. There are a few details that The need for self-reference

一、事件的独立性 定义 1.9 若 P(AB) = P(A)P(B) ， 称 A，B （相互）独立

1. Software Testing Background a. What is the software defect? b. Why do bugs occur? c. The Cost of bugs? d. What exactly does a tester do? e. The making of a software tester 2. The Software Development Process a. What is a software product? b. Software Project staff c. Software Lifecycle Models 3. The Realities of Software Testing a. Testing Principles b. Terms and Definitions for software testing

一． 概率的统计定义 若事件 A 在 n 次试验中出现了 m 次，称nm 为 A 出现的频率

由n个实数 组成的有序数组称 a a an , , , 1 2 \为n维向量，记作

1.中等度发热是指体温升高在 A.38℃~39℃ 1℃~39℃ C.38℃~39.1℃ D.385℃~39℃ E.375℃~38.5℃

18.2.1 逐次逼近式 A/D 转换器原理 18.2.2 双积分式 A/D 转换器原理 18.2.3 A/D 转换器的主要指标 18.2.4 实用的模/数转换器

阶段测试题(六)参考答案 一单项选择题:(每题1分,共10分) 1.a2.b3.a4.b5.d6.c7.b 8.b9.c 10.b

阶段测试题(二)参考答案 一.单项选择题(每题2分) 1、D2、C 3、B 4、C 5、B 6、A 7、B 8、B 9、A10、D