化学理论基础自测试题答案(1-4章) 一、填空题(每空1分,共40分) 1.16,16,18。 2.四,ⅥA,p,Se,4s24p,+6 3.n+07l,越低。 4.三角锥,sp3不等性,<

Teaching plan for Unit 3 I Aims Demands Get the students (1)to comprehend the text of Section A 2)to have a good grasp of the following points: ups and downs be /get involved with; hold work out: go through; for a time i met with all along; upon/on doing sth subsequently(consequently): harbor; see.as; at one's worst; why do/ not do sth; buy time; never too adj. to do sth

The principal-agent problem describes a class of interactions between two parties to a contract, an agent and a principal. The legal origin of these terms suggests that the principal engages the agent to act on his(the principal s behalf. In economic applications, the agent is not necessarily an employe

§8－1 Electric Charges Coulomb’s Law 电荷 库仑定律 §8－2 The Electric Field 电场 电场强度 §8－4 Gauss’ Law 高斯定理 §8－5 Electric Potential 静电场的功 电势 §8－3 Electric Field Line and Flux 电力线 电通量 §8－6 Equipotential Surface and Potential Gradient 等势面 电场强度与电势的关系 §8－7 The Electric Force Exerted on a Moving Particle 带电粒子在外电场中的运动

1.指令用法 (1)SET(置位):置位指令 (2)RST(复位):复位指令 用于各继电器Y、S和M等,置位和复位,还可在用户程序的任何地方对某个状态或事件设置或清除标志

CHAPTER 3Lists S1 Abstract Data Type (ADT) Definition Data Type Objects Operations Example】int={0,±1,±2,…,IT_MAX,IT_MIN} +,-,×,÷,%,…} 【 Definition】 An Abstract Data Type(adt) is data type that is organized in such a way that the specification on the objects and specification of the

Flying there is not half the fun I. Basic listening Practice I Script M: would you prefer a window or an aisle seat, madam? W: Aisle, please. If there's none left, then a wind. w seat is Ok. But I don't like middle seats。 Q: what is the order of the womans preference? C: aisle-wingdow-minddle

Ⅱ. Listening skills 1. M: Will you love and keep him in sickness and in health, as long as you both shall live? Q: Who is the woman 2. W: Mike, wake upl It is time to go to school. Hurry up or you're going to be late M: Dont worry. I can sleep all day Did you forget today is Martin Luther King's

Uint I. Basic listening practice 1. Script W: Have you chosen your elective for next semester yet? Are you taking Frenc riting again? M: Yes I am, but it's compulsory for us next semester. So i think I'm gong to do marketing as an elective instead

1.解释下列概念 （1)构造 （2)构型 （3)构象 （4)极端构象 （5)优势构象 （6)构象能 （7)区域选择反应 （8)区域专一反应 （9)内消旋体 （10)外消旋体 （11)S2反应