10.通常以10日、20日线观察证券市场的短期走势，称为“短期移动平均线”。()

Passage2MostAmericansdon’tliketogetadvicefrommembersoftheirfamily.Whentheyneedadvice,theydon’tusuallyaskpeopletheyknow.InsteadmanyAmericanswriteletterstonewspapersandmagazineswhichgiveadviceonmanydifferentsubjects,includingfamilyproblems,sex,theuseoflanguage,health,cooking,childcare,clothes,andhowtobuyahouseoracar.Mostnewspapersregularlyprintlettersfromreaderswithproblems.Alongwiththelettersthereareanswerswrittenbypeoplewhoaresupposedtoknowhowtosolvesuchproblems.Someofthesewritersaredoctors;othersarelawyersoreducators.Buttwoofthemostfamouswritersofadvicearewomenwithoutspecialtrainingforthesekindsofwork.Oneofthemanswerslettersaddressedto“DearAbby”.Theotherisaddressedas“DearAnnLanders”.Experienceistheirpreparationforgivingadvice.Thereisonewriterwhohasn’tlivedlongenoughtohavemuchexperience.SheisagirlnamedAngelCavaliere,whostartedwritingadvicefornewspaperreadersattheageoften.HeradvicetoyoungreadersnowappearsregularlyinthePhiladelphiaBulletininacolumncalledDEARANGEL.birdintheUK,nowit’sindanger.”Bynowthesunisupandthebirdsarequiet.It’slightsotheycanstartlookingforfood,theyneedabigbreakfastafterallthatsinging.16.WhataremostAmericansusuallydoiftheyneedadvice?

1．在开放经济下，IS曲线的初始位置比封闭经济下的初始位置发生了右移。

PassagetwoEnglandisnotabigcountry:fromnorthtosouthandfromeasttowestitisonlyaboutthreehundredmilesacross.Butforasmallcountryithasasurprisingrangeofclimate.PeoplewhohavenevervisitedEngland,orwhohavevisitedonlyonepartofit,oftenmakethemistakeofthinkingthatitisacoldandwetcountry.ExceptforthesummermonthsofJunetoSeptember,thisisprobablytrueofthenorthofEnglandandtheMidlands.Inthesouth,however,theclimateismuchmorepleasant.OneresultisthatwhenpeopleretirefromajobinthenorththeyoftenprefertomovedowntothemildersouthPerhapsthewarmestpartofthecountryisthesouthwest,whichconsistsofthecountiesofDevonandCornwall.ThewarmGulfStreamflowsacrosstheNorthAtlanticOceanfromtheGulfofMexicoandmakesthecoastalregionsofthesouthwestquitewarm.Palmtrees,bamboo(竹)andmanysemi-tropical(亚热带的)plantsgrowwellinthesouthwestofEngland.Flowersandvegetablesripen(成熟)asmuchasamonthearlierthanthoseelsewhere.Farmersintheareaobtainahigherpricefortheirvegetablesandflowersbecausetheyarereadyeartier.InwintertheremaybeseveralfeetofsnowinotherpartsofEnglandbuttherewillprobablybenosnowatallinthesouthwest.ThismaybeoneofthereasonswhythesouthwestisoneofEngland’smostpopularholidayareas.16.ThedistancefromthecentreofEnglandtothesouthcoastisabout__________.

3.滑阀为间隙密封，锥阀为线密封，后者密封性能好。（）

采用净现值指标比选互斥方案时，判别准则为净现值最大且大于零的方案为最优方案。（）

净现值是实践中常用来评价项目方案经济效果，根据它反映出了项目在经济寿命期内的获利能力，NPV<0时，项目方案是不可取的。（）

16.Theperiodrangingfrom14thcenturyto17thcenturyinBritishliteraturehasbeenreferredtoastheAgeofVictorianAge

8.TN-C-S系统俗称四线制系统，整个系统的中性线（N）与保护线（PE）是合一的，为一根PEN线。（）

美国历史上第一所幼儿园是由德国移民玛格丽特∙迈耶∙舒尔茨创办的。

数据在网络中传输时，往往都是实现透明传输，不需要差错控制。（）

16．个人所得税的专项附加扣除内容有（）。

16.美国管理学家德鲁克曾说过：“倘若要所有的人没有短处，其结果至多只是一个平平凡凡的组织。”这体现了人员配备中的()

对于转速很高的凸轮机构，为了减小冲击和振动，从动件运动规律最好采用（）的运动规律。A．等速运动B.等加速等减速C.摆线运动

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