剑桥（join in）版五年级英语下册_电子教案_Unit 2 Life in the Arctic （1a,1b,2）

Covers materials in lectures from 10/15 through 11/26 Does not include Lab Lectures A formula sheet will be provided (if needed) Lecture on Monday, Dec. 8th Lab tour of Analog Devices MEMS Facility We will leave from the classroom at 2: 35PM SHARP

一、选择题(20分,每题2分) 1流体流动时的摩擦阻力损失h所损失的是机械能中的项。 A位能 B静压能 C总机械能 D动能

The Market System Relies on Supply and Demand to Solve the Trio of Economic Problems

一、选择题(20分,每小题2分) 1离心泵的调节阀开大时, A吸入管路阻力损失不变 B泵出口的压力减小 C泵入口的真空度减小 D泵工作点的扬程升高

一、选择题(20分,每小题2分) 1离心泵的调节阀开大时, A吸入管路阻力损失不变 B泵出口的压力减小 C泵入口的真空度减小 D泵工作点的扬程升高

一个幂函数在它的收敛圆内代表一个解析函数 如何把一个解析函数表示成幂级数? 定理5.1(Taylor)设函数f(z)在以a为圆心的圆C内及C上解析,则对于圆内的任何 点,f(z)可用幂级数展开为(或者说,f(2)可在a点展开为幂级数) f()=>an(z-a)\

1. Historical background: The Victorian age can be roughly divided into three periods: (1) 1832-1848: a time of social unrest; (2) 1848-1870: a period of economic prosperity and religious controversy; (3) 1870-1901: a period of decay of Victorian values

Summary: Absorption Knowledge: Three main parts: Part 1: how to achieve an absorption process? Part 2 : how to determine the basic parameters of a packed column? Part 3: how to enhance an absorption process?

阶段测试题(五)参考答案 一、单项选择题:(每题1分,共10分) 1.b2.c3.c4.b5.b6.a7.c 8.b9.d10.d