Standard[ s t aen dad]n.标准 Hierarchy ['h a iara:ki]n体系,分层结构 Synchronous['s i6 k ranas]a同步的 Approve ra p r u:v]v.批准,审订,通过 Tributary [t r i bj u tar i]a支流的,从属的,辅助的 Map[map]v.绘制,设计,映射,变换

Monte Carlo Integration Hit and miss method:Algorithm: （ 1) generate N uniform random numbers, (i=1, 2,..., N), on(a,b) and N uniform random numbers, (i=1, 2,..., N), on (0,c); （2) calculate g() and count the number of cases, Nhit for whichg() （3)I can be estimated by

Computer System Operation A modern computer system System boot Interrupt I/O Structure I/O Structure I/O operation DMA Storage Structure and Storage Hierarchy Storage Structure Storage hierarchy Hardware Protection Hardware Protection General System Architecture General System Architecture system call Computing Environments

 空间拓扑关系的描述 – 四元交模型（4I模型） – 九元交模型（9I模型） – 基于Voronoi图的九元交模型（V9I模型）  空间拓扑关系的表达  空间拓扑关系的计算与查询  时空拓扑关系及其应用  空间方向关系的描述

The top 5 investor questions How much will i need to invest? How much will i get back? When will i get my money back? How much is this going to cost me? How are you handling risk uncertainty?

1 I/O接口概述 2 I/O接口的编址方式 3 I/O的基本工作方式 4 常用芯片的接口技术

❖I/O device overview ❖I/O organization and architecture ❖I/O buffering ❖Disk scheduling ❖RAID ❖Notes: Difficult to develop a general, consistent solution. Just a generally discuss

❖ 输入输出是指程序与外部设备交换信息 ❖ C++把输入输出看成是一个数据流 ❖ 输入流：外围设备流向内存的数据 ❖ 输出流：内存流向外围设备的数据 ❖ 在C++中，输入输出不是语言所定义的部分，而是由标准库提供。 ❖ C++的输入输出分为： ➢ 基于控制台的I/O ➢ 基于文件的I/O ➢ 基于字符串的I/O

cturea Part I Structure and Vocabulary Section A Directions: Beneath each of the following sentences, there are four choices marked A, B, C and D)Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET. (5 points) 1. Mr. Jones, I am really pleased you And I hope we will be able to see each other in not long time

before. Talking with people is one of my favorite activities, so being able to speak a new language lets me meet new people, participate in conversations, and form new, unforgettable friendships. Now that I speak a foreign language, instead of staring into space when English is being spoken, I can participate and make friends. I am able to reach out to others and bridge the gap between my language and culture and theirs