一、长程调度 决定哪个进程进入系统 二、中程调度 决定哪个进程回到内存 三、短程调度 决定哪个进程获得CPU 四、/O调度 决定哪个进程使用I/O设备

Frequency characteristics(Xi, xc,x,z, y, o vs o Z=R+A=R+(L+Xc)=R+ilo I

Unit5 It's Tough at the Top I Objective Be aware of the meaning of human exploration and adventure Figuring out the true sense of this text Learning about Newspaper story Time arrangement Text:2 hours O Reading Skill: 1 hour Discussion o5 hour

第一节 引 言 ( Introduction) 第二节 先 导 化 合 物 的 产 生 ( L e a d d i s c o v e r y ) 第三节 先 导 物 的 优 化 ( L e a d O p t i m i z a t i o n )

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外研版（三起）（2012）小学英语五年级下册Module 7 Unit 2 I'll be home at seven o'clock.Module 7 Unit 2 I'll be home at seven o'clock.习题(3)

外研版（三起）（2012）小学英语五年级下册Module 7 Unit 2 I'll be home at seven o'clock.Module 7 Unit 2 I'll be home at seven o'clock.导学案(1)

外研版（三起）（2012）小学英语五年级下册Module 7 Unit 2 I'll be home at seven o'clock.Module 7 Unit 2 I'll be home at seven o'clock.导学案

外研版（三起）（2012）小学英语五年级下册Module 7 Unit 2 I'll be home at seven o'clock.Module 7 Unit 2 I'll be home at seven o'clock.教案(2)

外研版（三起）（2012）小学英语五年级下册Module 7 Unit 2 I'll be home at seven o'clock.Module 7 Unit 2 I'll be home at seven o'clock.教案(4)