Water vapor in the air The volume of Water vapor is variable, depending on temperature, precipitation, rate of evaporation and other factors at a particular location The percentage of water vapor ranges from 0.1- 5%. Generally it is 1-3%(the 3rd most abundant constituents in the air)

• Field Work • Reading A • Reading B • Simulated Writing • Listening • Speaking • Presentation

I. Preparation Warm-up Activities 1. Pair Work: Talk with your neighbor about someone you love most. Words you may refer to: considerate patient a great helper generous housework hard-working point out one's mistakes a good cook encouraging tender honest gentle respectable easy to get along with a good listener kind caring

We have looked at basic in-plane loading. Lets now consider a second\building block of types of loading: basic torsion There are 3 basic types of behavior depending on the type of cross-section

随着网络用户的增加，网络管理日益成为一种挑战，所以， V L A N（虚拟局域网）具有 流行交换机的特点并不奇怪。 V L A N可以减轻网络工程师的工作负担。 V L A N还可以允许网络 管理员取消过去的物理限制，并对用户的第 3层网络地址进行控制，而不管它处在网络中的哪 个位置

1.证明以下各式 (1). AUB=(AB). (2).,-UB, =UN(A,-B,) i=l j= i=l j= (3).An(, )=U(,)

7-5 解:H(s)= ,|H(A2) A=△O2|H(1Q2)=△ y+()2v041=0999 P A2=△H(2)=△2 1+(3)2√26△1≈0981△2 0.197 V(1)= Q2Cos(Q21-4e/3

1 Financial Crisis: A Hardy Perennial 1 2 Anatomy of a Typical Crisis 24 3 Speculative Manias 38 4 Fueling the Flames: The Expansion of Credit 64 5 The Critical Stage 90 6 Euphoria and Economic Booms 113 7 International Contagion 123 8 Bubble Contagion: Tokyo to Bangkok to New York 142 9 Frauds, Swindles, and the Credit Cycle 165 10 Policy Responses: Letting It Burn Out, and Other Devices 203 11 The Domestic Lender of Last Resort 225 12 The International Lender of Last Resort 243 13 The Lessons of History and the Most Tumultuous

1、复数的代数式:F=a+jbj=√-1 2、复数的矢量表示 3、复数的三角式:

Interdependence and Trade Consider your typical day: – You wake up to a alarm clock made in Wenzhou – You put on some clothes made of cotton grown in Xinjiang and sewn in factories in Fujian Province