Slide 16.1.1 Building up a language Last time, we completed building our evaluator. And as you saw, we slightly misled you. We started off saying we were going to user Scheme's lexical analyzer and parser, but then build our own evaluator, which we did initially for arithmetic

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 31.1 Slide 3l.ll Trees, graphs and Search In previous lectures we have seen a number of important themes, which relate to designing code for complex syste

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 11.1 Slide ll1.1 Elements of a Data Abstraction For the past few lectures, we have been exploring the topic of data abstractions, and their role in modularizing complex

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 4.1 Slide 4.1.1 Today ' s topics In this lecture, we are going to take a careful look at the kinds

概述本章将介绍基本芯片生产工艺的概况, 主要阐述4中最基本的平面制造工艺,分别是: 薄膜制备工艺掺杂工艺光刻工艺热处理工艺 薄膜制备是在晶体表面形成薄膜的加工工艺。 图4.4是MOS晶体管的剖面图,可以看出上面有 钝化层(Si3N4、Al2O3)、金属膜(AI)、氧化层(SiO2) 制备这些薄膜的材料有:半导体材料(Si、 GaAs等),金属材料(Au、A等),无机绝缘 材料(SiO2、Si3N4、Al2O3等),半绝缘材料 (多晶硅、非晶硅等)

二、填空(15分) 1、并发控制的单位是(),它有的四个属性指原子性、 2、数据保护也称数据控制,主要包括以下几个方面:()和(

(a)写出及He的 Schrodinger方程的数学表达式。 (b)成键三要素是?,其中成键的决定因素是? 2实验测定下列物质的离解能为:N2,N2;O2O2 De/e.v:8.86,9.90;521,6.77

考虑在一个大气压下液态铝的凝固,对于不同程度的过冷度,即:△ T=1,10,100和200℃,计算: (a)临界晶核尺寸 (b)半径为r+的晶核个数; (c)从液态转变到固态时,单位体积的自由能变化ΔG*(形核

Task Team of FUNDAMENTAL ACCOUntING hool of Business, Sun Y at-sen University Lesson 14 Managerial Accounting Il: Application L. True and False Questions Decision making is a distinct management activity that should be separated from budgeting

Task Team of FUNDAMENTAL ACCoUntIng School of Business Sun Yat-sen Universit Lesson 8 Accounting Information System Self-Test In the following choice, which is not the principle of accounting sytems? A. Cost-effective bal C. Internal control B. Effective reporting