U.S. TAX OF FOREIGN- RELATED TRANSACTIONS Jurisdiction to tax Taxation of U.s. citizens& residents Taxation of nonresidents s. taxation of foreign activity Foreign sales corporations

1.(补充习题)判断以下公式对是否可合一若可合一,则求出最一般的合一 (3)P(f(x),y),P(y,f(b)) 解:令O=,S={p(f(x),y),P(y,f(b))} ①差异集为{f(x),y},做替换{f(x)/y},则 1=0of(x)y}={f(x)/y} S1 =S, ={P((x), f (x), P( f(x),(b)); ②差异集为{x,b},做替换{b/x},则

– Some definition – Isoprofit curve – Demand function and it’s properties – supply function and it’s properties – Profit function and it’s properties

– Some definition – Isoprofit curve – Demand function and it’s properties – supply function and it’s properties – Profit function and it’s properties

Definition：A group of neoplastic diseases of lymphoid tissues Classification： Hodgkin′s Disease, HD (Hodgkin′s Lymphoma) Non Hodgkin ′s Lymphoma,NHL) General considerations

一、并联谐振回路中的自由振荡现象 图3.3.1 中，Reo是并联回路的谐振电阻。在ｔ＝0以前开关S接通１, 使(0) c s=V。在ｔ＝0时, 开关S很快断开１,接通２

1一横波在沿绳子传播时的波动方程 为y=0.20cos2.50t-x),式中y和x的单位 为m,t的单位为s.(1)求波的振幅、波速、 频率及波长;(2)求绳上的质点振动时的最 大速度;(3)分别画出t=1s和t=2s时的波 形,并指出波峰和波谷画出x=1.0m处质点的 振动曲线并讨论其与波形图的不同

Unit 1 My First Job Unit 2 American Homes and British Homes Unit 3 What is in a Name? Unit 4 Doing Away with the King's English Unit 5 England as seen by Americans Unit 6 The First Day at School Unit 7 Computers Unit 8 The Missing Monarchs Unit 9 The Risks of Life Unit 10 Words can Give You Power Unit 11 The Transaction Unit 12 The Message Behind the Smile Unit 13 A Delightful Village Unit 14 The Mystery of the White Gardenia Unit 15 For or Against Smoking in Public Places Unit 1 Someone Waiting Unit 2 Football Unit 3 The Snake Bite Unit 4 He was My Father Unit 5 The English Countryside Unit 6 Suffering to Be Beautiful Unit 7 Waiting for a Call Unit 8 Secret Messages to Ourselves Unit 9 All That' s Happening in the Music World Unit 10 Teenager's Nightmare the English Countryside Unit 11 Understanding Your Owner Unit 12 Transforming Mars Unit 13 The Mud-backs Unit 14 The Japanese Ageing Suit Unit 15 Have You Seen the Tree? Unit 1 My Father Unit 2 Why My Great-uncle Gave up the Ministry

1. 以下程序运行结果 #define R 2.5 #define PI 3.1415926 #define S PI*R*R #define PR printf main() { PR(“S=%f\\n”,S); }

1. int m=5,y=2; y+=y-=m*=y; 其中 y= 2. int s=6; s%2+(s+1)%2 的值为