《新编大学英语》综合教程（第三版第二册）B2U5_Self-market_B2U05 QUIZ_B2U5 Oral Quiz

《新编大学英语》综合教程（第三版第二册）B2U3_Self-market_B2U03 QUIZ_B2U3 Oral Quiz

《新编大学英语》综合教程（第三版第二册）B2U3_Self-market_B2U03 QUIZ_06 B2U3 Quiz

《新编大学英语》综合教程（第三版第二册）B2U4_Self-market_06 B2U04 QUIZ_B2U4 Oral Quiz

《新编大学英语》综合教程（第三版第一册）B1U6_Self-market_B1U06 QUIZ_B1U6 Oral Quiz

一、概念题(20分) 1、试写出n摩尔范德华气体的状态方程 2、水的正常冰点与水的三相点温度相差K。 3、根据状态函数的基本假定,对一定量的均相纯物质系统,其U,S,T三个状态函数间的关系为U=(S,T)或S=S(U,T)或T=T(,S)

Fixed -universe successor problem Goal: maintain a dynamic subset s of size n of the universe 0=10, 1,.,u-1 of size u subject to these operations INSERT(X∈U\\S): Add x to s DELETE(X E S): Remove x from S

1.解 1-1说明图(a),(b)中,(1)u,i的参考方向是否关联?(2)乘积表示 什么功率?(3)如果在图(a)中u>0,i0,i>0,元件实际发 出还是吸收功率?

Social welfare function W: Rn-R gives social utility W(u1, u2,. un ). W is strictly increasing is socially optimal if it solves max Wu(a1), u2(a2),., un(n) st>Tis>w Proposition 1.29. If is SO, it is PO. I Proposition 1. 30. Suppose that preferences are continuous, strictly monotonic, and strictly convex. Then, for any PO allocation x* with >>0,v i, there exist ai

Assumptions of the classical Linear Model (Clm) e So far, we know that given the Gauss Markov assumptions, OLS IS BLUE e In order to do classical hypothesis testing we need to add another assumption(beyond the Gauss-Markov assumptions) Assume that u is independent of x,x2…,xk and u is normally distributed with zero mean and variance 0: u- Normal(0, 02) Economics 20- Prof anderson