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实验室采用大理石和稀盐酸反应制取二氧化碳气体，则发生、收集装置应选择如图中 （填字母）装置，该实验不能用稀硫酸代替稀盐酸，原因是 ．
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实验时小明不慎将试管底部打破一个小洞他将破试管废物利用用来组装成了一套可以用于实验室制取气体的发生装
双氧水和二氧化锰粉末混合制氧气
碳酸钠粉末和稀盐酸混合制取二氧化碳
块状大理石和稀盐酸混合制取二氧化碳
块状石灰石和稀硫酸混合制取二氧化碳
实验室中利用下列装置可以制取某些气体请回答下列问题.1写出a仪器的名称.2向气体发生装置内加入药品前
实验室用大理石和稀盐酸反应制备二氧化碳气体现将足量的大理石投入到200mL0.5mol/L.的稀盐酸
下列实验室制取气体的方法不可行的是
加热高锰酸钾制取氧气
用锌与稀硫酸反应制取氢气
用锌与稀硝酸反应制取氢气
用大理石与稀盐酸制取二氧化碳
实验室制取二氧化碳时常用
木炭和氧气反应
煅烧石灰石
大理石跟稀盐酸反应
大理石跟稀硫酸反应
实验室用大理石或石灰石与稀盐酸反应制取二氧化碳不用浓盐酸原因是浓盐酸具有挥发性使用浓盐酸会使制得的二
根据下列实验装置图回答有关问题第3题图1图中标有①的仪器名称是________2实验室用大理石与稀盐
实验室中利用下列装置可以制取某些气体请回答下列问题.1向气体发生装置内加入药品前应该进行的操作是.2
实验室采用大理石和稀盐酸反应制取二氧化碳气体则发生收集装置应选择图中填字母装置该实验不能用稀硫酸代替
实验室中利用下列装置可以制取某些气体请回答下列问题.1向气体发生装置内加入药品前应该进行的操作是.2
某同学设计了四种在实验室制取气体的方法①稀销酸与锌反应制氢气②用稀盐酸和氧化钙反应制二氧化碳③用高锰
全正确
全不正确
只有④正确
③和④正确 ’
将干燥管浸没烧杯或从烧杯中取出能达到随开随用随关随停下列气体的制取可使用该装置的是
用大理石粉末与稀盐酸反应制取二氧化碳
镁粉与稀硫酸反应制取氢气
用二氧化锰粉末与双氧水溶液制氧气
用块状大理石与稀盐酸反应制取二氧化碳
根据下图回答问题.1实验室用高锰酸钾制取氧气的化学方程式为选用的发生装置是填标号用D装置收集一瓶氧气
下图的图1是实验室制取氧气或二氧化碳时经常用到的仪器请回答有关问题1写出仪器名称⑧_________
实验室制取气体所需装置如下图所示请回答以下问题1请写出图中仪器的名称①_______②_______
实验室常用大理石与稀盐酸反应来制取二氧化碳现用25g含碳酸钙80%的大理石与100g稀盐酸反应制取二
实验室通常使用大理石主要成分为CaCO3和稀盐酸反应制取二氧化碳某同学称取了12g含CaCO3纯度为
实验室常用稀盐酸和大理石制取二氧化碳气体现需收集4瓶每瓶以125mL计算二氧化碳气体问至少需要多少克
如图1是实验室制取氧气或二氧化碳时经常用到的仪器请回答有关问题.1写出仪器名称⑧.2实验室用大理石和
下列气体的实验室制法合理的是
加热氯酸钾和少量高锰酸钾的混合物制氧气
用纯碳酸钙与浓盐酸反应制取二氧化碳
用大理石与稀硫酸反应制取二氧化碳
用铜与稀盐酸反应制取氢气
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用图1所示的实验装置研究小车速度随时间变化的规律． 主要实步骤如下 a．安装好实验器材接通电源后让拖着纸带的小车沿长木板运动重复几次． b．选出一条点迹清晰的纸带接一个合适的点当作计时起点Ot＝0然后每隔相同的时间间隔T选取一个计数点如图2中ABCDEF……所示． c．通过测量计算可以得到在打ABCDE……点时小车的速度分别记作v1v2v3v4v5…… d．以速度v为纵轴时间t为横轴建立直角坐标系在坐标纸上描点如图3所示． 结合上述实验步骤请你完成下列任务 1在下列仪器和器材中还需要使用的有和填选项前的字母 A．电压合适的50Hz交流电源 B．电压可调的直流电源 C．刻度尺 D．秒表 E．天平含砝码 2在图3中已标出计数点ABDE对应的坐标点请在该图中标出计数点C对应的坐标点并画出v﹣t图象． 3观察v﹣t图象可以判断小车做匀变速直线运动其依据是．v﹣t图象斜率的物理意义是． 4描绘v﹣t图象前还不知道小车是否做匀变速直线运动．用平均速度表示各计数点的瞬时速度从理论上讲对△t的要求是选填“越小越好”或“与大小无关”从实验的角度看选取的△x大小与速度测量的误差选填“有关”或“无关”． 5早在16世纪末伽利略就猜想落体运动的速度应该是均匀变化的．当时只能靠滴水计时为此他设计了如图4所示的“斜面实验”反复做了上百次验证了他的猜想．请你结合匀变速直线运动的知识分析说明如何利用伽利略“斜面实验”检验小球的速度是随时间均匀变化的．
如图为一列简谐横波在t＝0时的波形图波源位于坐标原点已知当t＝0.5s时x＝4cm处的质点第一次位于波谷下列说法正确的是
如图所示材料相同的物体mlm2由轻绳连接在恒定拉力F的作用下沿斜面向上加速运动．轻绳拉力的大小
关于原子核的变化核能及核力下列说法正确的是
下列五幅图分别对应五种说法其中正确的是
关于近代物理知识下列说法正确的是
一列简谐横波沿x轴正方向传播在t＝0和t＝0.20s时的波形分别如图中实线和虚线所示．已知该波的周期T＞0.20s．下列说法正确的是
在空间中存在垂直于纸面向里的匀强磁场其竖直边界ABCD的宽度为d在边界AB左侧是竖直向下场强为E的匀强电场现有质量为m带电量为+q的粒子不计重力从P点以大小为v0的水平初速度射入电场随后与边界AB成45°射入磁场若粒子能垂直CD边界飞出磁场试求 1匀强磁场的磁感应强度B 2从进入电场到穿出磁场的总时间．
如图甲所示质量均为m＝0.5kg的相同物块P和Q可视为质点分别静止在水平地面上AC两点P在按图乙所示随时间变化的水平力F作用下由静止开始向右运动3s末撤去力F此时P运动到B点之后继续滑行并与Q发生弹性碰撞已知BC两点间的距离为L＝3.75mPQ与地面间的动摩擦因数均为μ＝0.2取g＝10m/s2求 1P到达B点时的速度大小v及其与Q碰撞前瞬间的速度大小v1 2Q运动的时间t．
现要测定一个额定电压为2.5V额定功率约为0.7W的小灯泡的伏安特性曲线． 1为了测量的电压能从零开始测量误差较小请在下图中连好实物电路图． 2合上开关前滑动变阻器的滑动触头应置于滑动变阻器的填“左端”或“右端”． 3根据实验数据描绘出的U﹣I图象如图所示由图可知当灯泡的电压为1.80V时小灯泡电阻为Ω小灯泡的功率为W结果保留两位有效数字．
如图所示两物块AB套在水平粗糙的CD杆上并用不可伸长的轻绳连接整个装置能绕过CD中点的轴OO′转动已知两物块质量相等杆CD对物块AB的最大静摩擦力大小相等开始时绳子处于自然长度绳子恰好伸直但无弹力物块A到OO′轴的距离为物块B到OO′轴距离的两倍现让该装置从静止开始转动使转速逐渐增大从绳子处于自然长度到两物块AB即将滑动的过程中下列说法正确的是
Whenmyfathermarriedmymotherin1943hegavemymothera1937crowncoinandtoldhertokeepitinthebackofherpurseandnotspendit.Thiswouldmeanthatshealwaysfeltthatshewasprotectedandwouldalwayshavemoneyifshereallyneededit. WhenIwasmarriedin1970myhusbandwhohadheardthisstoryobtaineda1937crownformeandIhavealwayskeptitinmywalletandIhavealwayshadenoughformyneeds. Afriendrecentlyfellonhardtimespartlythroughexternal外部的circumstancesandpartlythroughpoorplanning.FriendsandIhaveloanedhermoneypaidherbillsevengivenherfoodandtriedtoteachherbudgettechniquesbutnoneofthemhasbeenasolution.Shehasjustslippeddeeperanddeeperintofinancialtroubleanddepression. Lastweekshelookedpaleandunwellverydepressedandhopeless.Ithenthoughtabouthowthecrownareminderofanother'scareandlovehadprotectedmesoIwenttothebankfora﹩100dollarbill.Itoldmyfriendthestoryandaskedhertokeepthe﹩100inthebackofherwallet.Itturnedoutthatshedidn'thaveawalletsosheputthemoneyinalittlepencilcasewhereshekepthercoins.Sheimmediatelyfeltbetter.Ifeelrichandthankyouforbeingagoodfriendshesaidandwewerebothabitteary. Thereasonforpassingthisonisnottopraiseanygenerosityonmypartbuttoshowthepowerofrandomactsofkindness.IwenthomeandrememberedalittlewalletIhadthatI'dneverusedandthoughtI'llgivethattomyfriend.Iopeneditandinsidefound﹩100.Theuniverseisveryjustandifyourheartisopentherewardalwayscomes. 1Whatdidthe1937crowncoinfromtheauthor'sfathermeantohermother? A.Hisconcernforher. B.Hispityandprotectionforher. C.Hiscareandloveforher. D.Hisprideandrespectforher. 2Wheredidtheauthor'sfriendkeepthe﹩100dollar﹣bill? A.Inthebackofherwallet. B.Inalittlepencilcase. C.Inthepocketofherraincoat. D.Inthelayerofhersuitcase. 3WhatcanheinferredfromthelastParagraph? A.Theauthorbecamerichallofasudden. B.Theauthor'sfriendwouldreceiveawalletasagift. C.Theauthor'sfriendwasnottouchedbyherstory. D.Theauthorfeltuncomfortablewhenreceivingthebill. 4Whatcanbethebesttitleforthetext? A.Ahardlife B.Thehelptoafriend C.Acrowncoin D.Agiftfrommyfather
质谱仪是一种测量带电粒子质量和分析同位素的重要工具它的构造原理如图离子源A产生电荷量相同而质量不同的离子束初速度可视为零从狭缝S1进入电场经电压为U的加速电场加速后再通过狭缝S2从小孔垂直MN射入圆形匀强磁场．该匀强磁场的磁感应强度为B方向垂直于纸面向外半径为R磁场边界与直线MN相切E为切点．离子离开磁场最终到达感光底片MN上设离子电荷量为q到达感光底片上的点与E点的距离为x不计重力可以判断
假如你是李华五月份去美国参加国际文化周你的美国笔友Tom来信询问你赴美相关事宜.请你写一封回信内容包括 1.活动时间地点 2.活动的内容 3.其他个人安排. 注意 1.词数100左右. 2.可适当增加细节以使行文连贯. 参考词汇InternationalCultureweek国际文化周
中国科学家发现了量子反常霍尔效应杨振宁称这一发现是诺贝尔奖级的成果．如图所示厚度为h宽度为d的金属导体当磁场方向与电流方向垂直时在导体上下表面会产生电势差这种现象称为霍尔效应．下列说法正确的是
质量均为m＝lkg的甲乙两个物体同时从同地沿同一方向做直线运动二者的动能随位移的变化图象如图所示．下列说法正确的是
如图所示两平行的光滑导轨固定在同一水平面内两导轨间距离为L金属棒ab垂直于导轨金属棒两端与导轨接触良好在导轨左端接入阻值为R的定值电阻整个装置处于竖直向下的磁感应强度为B的匀强磁场中．与R相连的导线导轨和金属棒的电阻均可忽略不计．用平行于导轨向右的大小为F的力拉金属棒使金属棒以大小为v的速度向右匀速运动
如图所示电源电动势为E内阴为r．电路中的R1为光敏电阻其阻值光照强度增大而减小R2为定值电阻．当开关S闭合时下列说法正确的是
InastudyrecentlypublishedinthejournalNeuronresearchersfoundthatsupermemorizersdonthaveunusuallylargebrainregionsthatallowthemtorememberalotofinformation.1Hereareafewoftheirfavoritetricksthatcanhelpyoutorememberthingsinyoureverydaylife. ToRememberNewwords TechniqueChangeroutine Inastudyagroupofstudentsstudiedalistofwordsintwoseparatesessions.Somestudiedinamessyroomandsomeinaneatspace.Onegroupofstudentsspentbothsessionsinthesameroomwhiletheothersplitthesessionsbetweenthetwoenvironments.Duringatestthestudentswhostudiedinmultipleplacesrememberedmuchmore.2Thatincludesthetimeofdaythemusicinthebackgroundwhetheryousitorstandetc. ToRememberYourPIN TechniqueCountitout Youcoulduseyourbirthdayoryourphonenumberbutidentitythieveshaveawayoffiguringthosenumbersout.3Writeafour—wordsentencethencountthenumberoflettersineachword.ForinstanceThisismyPIN＝4223. ToRememberFaces TechniqueFocusonnoses Whilesomesupermemorizersspecializeinassociatingnameswithfacesthememory—palacetechniquedoesn'tworkaswelliftheimageofthefaceischangedinanyway.Ratherthanfocusingoneyesasmostpeopledofocusonthecentreortotheleftofapersonsnose.4 ToRememberFacts&figures Technique5 Tolearnandrememberstatisticsreviewingthematerialrepeatedlyoveralongertimeisfarmoreeffectivethanrepeatingitinashorterone.Ifyourexamisinaweekstudytodayandthenagaininadayortwo.Ifitsamonthawaystudytodayandthenwaitaweekbeforeyoursecondsession. A.Valueexams. B.Giveyourselftime. C.Thisallowsyoutotakeintheirwholeface. D.Theirbrainstructuresareinfactthesameastherestofours. E.InsteadtrythistipfromDominicaneight—timeWorldMemoryChampion. F.Thetheoryisthatyourbrainlinksthewordstotheenvironmentaroundyou. G.Studiesshowedthatvaryingotheraspectsofyourenvironmentcanalsohelp.
QianZhongshuwasaChinesescholarandwriterknownforhiswitanderudition博学.DespitefailinginmathematicsQian1successenteredtheDepartmentofForeignLanguagesunderTsinghuaUniversityin1929becauseofhis2excellenceperformanceinChineseandEnglishlanguages.InTsinghuahemethiswifeYangJiangwhowastobecomeasuccessfulplaywrightandtranslatorand3marryherin1935.InthesameyearQianreceivedgovernmentsponsorship4promotehisstudiesabroad.TogetherwithhiswifeQianheadedfortheUniversityofOxfordinBritain.After5spendtwoyearsatExeterCollegehereceivedabachelorofliterature.HestudiedforonemoreyearintheUniversityofParisinFranceandhedidn'treturntoChina61938. QianlivedinShanghaifrom1941to19457wasthenunderJapaneseoccupation.Atthattimehedevoted8hetowritingandmanyofhisworkswerewrittenorpublishedthen.Acollectionofshort9essayWritingintheMarginsofLifewaspublishedin1941.HismostcelebratedworkFortressBesiegedappearedin1947.OntheArtofPoetrywritten10classicalChinesewasissuedin1948.
下列说法中正确的是
下列说法中正确的是
一列横波沿x轴正方向传播在t＝0时刻的波形曲线如图所示．已知这列波的质点P从t＝0时刻起第一次达到波峰的时间为0.6s质点PQ的坐标分别为10和70则有
Chinesehigh—speedrailwayareavery1comfortwaytotravel.Theyarecleanquietandefficient.Chinahasledotherdevelopingcountriesandevensomedevelopedonesinthisfieldsincethefirsthigh—speedtrain2comeintousein2008. Thestationsare3mainbuiltoutsidethetowncentrebutlocaltransporthasbeenlengthened4connectthehigh—speednetwork.Thefacilitiesonthetrainarenewandthestaffarewelltrained.Eventhesecondclass5chairprovideplentyofspace.Thepassengersaresowide6youcanmovewithoutdisturbinganyone.Youcanuseyourmobilephoneaccess7Internetorworkonyourlaptop.Thereisalsoarestaurantcarthoughthekindsoffood8belimited.Thetoiletsarelargecleananduser—friendlytoo.Thetrainalmostdoesntrock.Evenwhenthetrainbrakesyoucanhardlyfeelitshake. What'smorewithafastercheck—inthehigh—speedtrainsarealso9littleaffectedbyweatherthanplanes.Seldomare10delayedorcancelledforweathercondition.Thereforetheyhavebecomethefirstchoiceformanypassengers.
Knowingwhattodoatcheckoutandproperlypreparingforitcanturnapotentiallyheatedsituationintoaquickthankyouaddgoodbye.Belowwemadealistoffivethingsyoushouldrememberathotelcheckout. Don'tbelatetocheck Hotelsmayaddanextremelyhighpriceforbeingjustahalfhourlate.Ifyouknowyouwon'tmakethecutofftimeitneverhurtstocallaheadandtrytonegotiateawayapotentialcharge. Don'tforgettodoublecheektheroomandsafe Makesureyoudon'tleavethingsbehind.Ifyouhaveanearlyflightorcheckouttimepackupasmuchasyoucanthenightbeforesothatlast—minuterushisn'ttooannoying.Alsobesuretotakeoutanythingintheroomsafe. Don'tforgettotipthehousekeepers It'salwayspolitetoleavesomemoneyforthepeoplekeepingyourroomclean. Don'tignorethedetailedbill Youmaybeinarushbutgivethedetailedhillacarefullooktoseeifthehotelchargeisdifferentfromtherateyouinitiallybooked. Don'tgetangry Shootingattheassistantmanagerstandingbehindthefrontdeskprobablywon'thelp. Whendealingwithanunexpecteditemonthebill.Thinkabouthowdifficultitcanbetodealwithannoyedcustomers.Keepcalmandthingsmaybesolvedbetterandsooner. 1Thehotelwillchargeyoumoremoneyifyou. A.checkbeforecutofftime B.donotcallthehotelahead C.arelateincheckingout D.negotiatewiththeclerks 2Whichofthefollowingdoestheauthorsuggestdoing? A.Leavingsomethingbehind. B.Beingsuretokeeptheroomclean. C.Doingthepack—upasearlyaspossible. D.Tippingthehousekeeperstoshitrespect. 3Whatisthepurposeofthelastparagraphofthepassage? A.Tosuggestawaytosolveproblemsproperly B.Toprovidemoreinformationaboutthehotel. C.Toshowtheuneasinessofassistantmanagers D.Toprotectcustomersfromunnecessarydangers. 4Inwhichsectionofthemagazinecanyouprobablyfindsuchapassage? A.Fitness. B.Nature. C.Lifestyle. D.Travel.
探究力对物体做的功与物体获得的速度的关系实验装置如图俯视图关于实验主要过程说法正确的是
Itisgenerallyacknowledgedthatyoungpeoplefrompoorersocio—economicbackgroundstendtodolesswellintheeducationsystem.InanattempttohelpthechildrenofpoorfamiliesanationwideprogramcalledHeadstartwasstartedintheUSin1965.Alotofmoneywaspouredintoit.Ittookchildrenintopre—schoolinstitutionsattheageofthreeandwassupposedtohelpthemsucceedinschool.Buttheresultshavebeendisappointingbecausetheprogrambegantoolate.Manychildrenwhoentereditatthreewerealreadybehindtheirpeersinlanguageandintelligenceandtheparentswerenotinvolvedintheprocess.AttheendofeachdayHeadstartchildrenreturnedtothesamedisadvantagedhomeenvironment. ToimprovetheresultsanotherprogramwasstartedinMissourithatconcentratedonparentsasthechild'sfirstteachers.Thisprogramwasbasedonresearchshowingthatworkingwiththefamilyisthemosteffectivewayofhelpingchildrengetthebestpossiblestartinlife.Thefour—yearstudyincluded380familieswhowereabouttohavetheirfirstchildandrepresenteddifferentsocial—economicstatusageandfamilystructure.Theprograminvolvedtrainededucatorsvisitingandworkingwiththeparentorparentsandthechild.Theprogramalsogavetheparentssomeguidanceandusefulskillsonchilddevelopment. AtthreethechildreninvolvedintheMissouriprogramwereevaluatedwiththechildrenselectedfromthesamesocio—economicbackgroundandfamilysituations.Theresultswereobvious.Thechildrenintheprogramweremoreadvancedinlanguagedevelopmentproblemsolvingandotherintellectualskillsthantheirpeers.Theyperformedequallywellregardlessofsocio—economicbackgroundsorfamilystructure.Theonefactorthatwasfoundtoaffectthechild'sdevelopmentwasthepoorqualityofparent—childinteraction.Thatinteractionwasnotnecessarilybadinpoorerfamilies. TheMissouriprogramcomparesquitedistinctlywiththeHeadstartprogram.Withoutasimilarfocusonparenteducationandonthevitalimportanceofthefirstthreeyearssomeevidenceindicatesthatitwillnotbeenoughtoovercomeeducationalunfairness. 1WhatcausedthefailureoftheHeadstartprogram? A.Thelargenumberofpoorfamilies. B.Thedisapprovalfromchildren. C.Thelatestartoftheprogram. D.Thelongperiodoftime. 2WhatdoweknowabouttheMissouriprogram? A.Itfocusedonthechildren'sfirstschoolteachers. B.Ithelpedthechildrenreturntothesamehome. C.Itmadethechildrenimprovedinmanyaspects. D.Itgavetheparentsadviceontheirdevelopment. 3Accordingtothepassagewhatislikelytoinfluencechildren'sperformance? A.Thenumberoffamilymembers. B.Theparent—childcommunication. C.Theintelligenceoftheirparents. D.Theteacher—studentrelationship. 4Howdoestheauthordevelopthepassage? A.Bylistingfigures. B.Bymakingcomparisons. C.Bygivingexamples. D.Bydrawingconclusions.
质量m＝1.0kg的物块A可视为支点轻弹簧的上端连接弹簧下端固定在光滑斜面底端斜面的倾斜角θ＝30°．平衡时弹簧的压缩量为x＝0.20m此时具有的弹性势能Ep＝0.50J物块A处在O时弹簧为原长如图所示．一质量m＝1.0kg物块B可视为质点从距离物块A为d＝2.0m处从静止开始沿斜面下滑与物体A发生碰撞后立刻一起向下运动但不粘连它们到达最低点后又向上运动．g＝10m/s2求 1物块B与物体A碰撞后的速度 2物块B向上运动到达的最高点与O的距离s．
在图乙的电路中通入如图甲所示的交变电流此交变电流的每个周期内前三分之一个周期电压按正弦规律变化后三分之二周期电压恒定．电阻R的阻值为12Ω电表均为理想电表．下列判断正确的是
Unitthe1980sscientistsweretrainedtoignoreanimalpainaccordingtothebeliefthattheabilitytofeelpainwasassociatedonlywithhigherconsciousness.Howevertodayscientistsviewhumansasaspeciesofanimalsandlargelyacceptthatmanyspeciesarecapableofsomelevelofself﹣awareness.1 Ifyouhitanotherpersoninthefaceyoucanestimatetheirpainlevelbywhattheydoorsayinresponse.2Graduallyscientistshavedevelopedasetofindicatorsofpainresponseinnon﹣humananimals.Demonstratingaresponsetoanegativestimulationanddisplayingprotectivebehaviorofinjuredareasaretwomajorsigns. 3Someresearchersarguelobsters龙虾aretoodissimilartovertebrates脊椎动物tofeelpain.Nonethelesslobstersdosatisfyallofthestandardsforapainresponse.Lobstersguardtheirinjuriesandlearntoavoiddangeroussituations.Theyareevenbelievedtopossesssomelevelofconsciousness.Inresulttodaymostscientistsagreethatinjuringalobstercausesphysicalpain. Duetogrowingevidencethatthelobstersmayfeelpainitisnowillegaltoboillobstersaliveorkeepthemoniceinsomecountries.Eveninlocationswhereboilinglobstersremainslegalmanyrestaurantsprefermorehumanemethods.4Tosatisfypickydinersmorerestaurantsruleoutthecruelcookingmethods. CurrentlythemosthumanetoolforcookingalobsteristheCrustaStun.Thisdeviceelectrocutes电击alobster.5Thefollowingprocessofcookingissuretocausenopain.Incontrastittakesabout2minutesforalobstertodiefromboilingwaterduringwhichtimepainlasts. A.Buthugedisagreementexists. B.Thecreatureinstantlylosesconsciousnessinhalfasecond. C.Itbeatstheformermethodbysavingchefs'effortincleaningthecreature. D.It'sdifficulttoassesspaininotherspeciesbecausewecannotcommunicateaseasily. E.Peoplearecomingtorealizethatotherspeciesmightalsoenjoytheluxuryofemotion. F.Exceptformoralconsiderationmanychefsbelievestressnegativelyaffectstheflavor味道ofthemeat. G.Legalprohibitionbecomesthemajorconsiderationforrestaurantswhenchoosingacookingmethod.
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