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Subject: English Pronunciation for Communication Purpose: The students will learn stressed words & unstressed words in a sentence in English. Objectives: Students will be able to: 1. Define - in their own words a definition for stressed words & unstressed words in a sentence. It is a revision and therefore, easy for most of the students;
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一、单项选择 例体液调节的特点是(C) A.迅速B准确C.持久D短暂 1.迷走神经传出纤维的冲动可看作是(C) A.控制系统B.受控系统C.控制信息D.反馈信息 2.下列生理过程中,属于负反馈调节的是(B) A.排尿反射B.减压反射C.排便反射D.血液凝固 3.关于易化扩散的叙述错误的是(A) A通道蛋白质对被转运的物质没有特异性 B.以通道为中介的易化扩散如K+由高浓度一侧向低浓度一侧的扩散 C.以载体为中介的易化扩散,如葡萄糖入膜过程 D.以载体为中介的易化扩散其特点是具有饱和现象
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It is well known that rapidly pulsed current tends to concentrate near the surface of copper conductors forming a “skin”. A similar effect occurs when current flows through a highly conductive and rapidly moving plasma: current tends to concentrate near the entrance and exit of the channel. The reason is the appearance of a strong
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Suppose we want to move a satellite in a circular orbit to a position ∆ϑ apart in the same orbit, in a time ∆t (assumed to be several orbital times at least). The general approach is to transfer to a lower (for positive ∆ϑ ) or higher (for ∆ϑ < 0 ) nearby
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2.1条件概率、乘法定理 在实际问题中,除了要考虑事件A的概率P(A)而外, 还要考虑事件A在“某事件B已经发生”这一附加条 件下的概率.这样的概率,人们称之为条件概率,记 为P(A|B).相应地,将P(A)称为无条件概率
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高等数学第十章习题 一、选择填空 1、已知曲面的方程为x2+y2+z2=a2,则(x2+y2+z2)dS=() (A)0(B)2ma4(C)4ma4(D)6a4 2、已知=(x+ay)i+y为某一二元函数的梯度,则a=() (x+y)2 (A)-1(B)0(C)1D)2 3、已知f(u)为连续函数,则(x2+y2)dy=()
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Indicated Airspeed a Indicated on Instrument a Measurement of pressure on Aircraft(ie Load) O Used for structural operating limits Calibrated Airspeed a Pitot-Static Errors calibrated out a Used for Flight test and performance Groundspeed a Achieved speed over ground
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Eukaryotic Chromosomes are composed of DNA, Histone and Nonhistone Proteins Histones: H1 H2A. H2 B, H3, H4. The later 4 form nucleosomes(100 A)and thus called core histones. H1 plays a role in forming 300 A superhelix Histones are rich in basic amino acids Nonhistone proteins play a variety of functions
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Background knowledge Four steps one has to go through in looking for a job: a. Look for a post in newspapers, on TV, etc. b. Write a formal application to the target company and follow up with a call C. Get an answer from the company d. Be interviewed by the company
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There are many concepts that are used in fuzzy logic that sometimes become useful when studying fuzzy control. The following problems introduce some of the more popular fuzzy logic oncepts that were not treated earlier in the chapter or were treated only briefly (a)The complement(\not )of a fuzzy set with a membership function has a membership function given by A(x)=1-u(x). Sketch the complement of the fuzzy set shown in Figure 2.6 on page 30 (b)There are other ways to def ine the\triangular norm\for representing
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